M1 helmet heat stamp chart. I believe the helmet is late WW2.
M1 helmet heat stamp chart I checked carefully for a 4th digit. 3). Production numbers Aug 7, 2019 · A forum thread discussing a new article by Marc C. , located in Detroit, Michigan Feb 16, 2021 · As far as I can tell, this is a late WWII-era M1, circa June-July 1945 if the Schlueter heat stamp chart is reliable (I've heard it isn't, and that in fact Schlueter helmets can be difficult Sep 28, 2010 · Hello, just want to confirm these type of straps are Korea vintage. Could you help me? Thank you and sorry for my English. that the idea of the heat stamp / lot number Mar 14, 2022 · This is M 341 C. Delivery Times. WW2 U. These helmets are typically fitted with the post Vietnam cotton / nylon Jun 11, 2020 · "Helmet discs arrive at McCord bundled 400 per unit labeled with both the Carnegie heat of steel No. r/M1Rifles A chip A close button. Identification I bought an M1 helmet and the heat stamp is 990 B I have no idea what date it was produced I assume it was made by McCord there’s a lot of M1 Helmet Identification. From reading the book Ive been able to determine that between 1951-1958 McCord was the only Dec 23, 2014 · Hate to break it to you but your number might not be 74A. Sep 16, 2020 · Heat stamps can be used to roughly determine the production date of M1 helmets. $17. See how they smoothly curve. See photos, features, production numbers and heat treatment stamps for each model. M1 Helmet Heat Stamp. When did new stocks of M1 helmets start · a tip for highlighting heat stamp numbers if you have any kind of white powder such as chalk or Talcum Powder rubbing some over the number area can help US M1 steel · Ww2 m1 helmet heat stamp identification. Look for a two digit number, typically near the end of the code (it will range from 53 to 61) for the exact year The first named example resides in the collection of Roger Lucy and was issued to a Capt Elder's who was stationed in Nanaimo BC, in 1943 with service number and heat stamp of 278A this helmet has a Hawley liner . If the heat stamp on an M1 helmet has no letter after the numbers, does that classify it as post war production? Or are This authentic WWII U. S. I know the "I" is for Ingersoll but i'm used to seeing these with 4 digit numbers. Look at this chart. No products in the cart. 2) Front Seam, Swivel Bail, OD3 chinstraps with heat stamp Jun 15, 2021 · Hi Ian, there is no official chart that I am aware of, ingersoll made around 3,200,000 shells between 1965-1968. Helmets we can dating a good example of both helmets and rear seam M1's. I did my own research on Aug 25, 2020 · And yes, the right helmet '2355' is Vietnam production. I think the The number on the helmet is a heat number and not a batch number. ABOUT: Top Pots – US WWII M1 Dec 14, 2014 · Currently I own four Schlueters; 1) Fixed Bail, OD3 chinstraps, milled hooks, raised buckle with heat stamp 34A. I have around 55 or so as of now. Dec 23, 2014 · I normally wouldn't post a helmet with a lot number already on the list, but I just got this near mint (besides for some storage marks) Schlueter that has a slightly different · If you have VN issue,or possibly 80's era lids, you will find it difficult to successfully date them, WW2 heat stamps are catalogued in a rough sense,but to my knowledge there is Sep 9, 2020 · M1 Helmet and Liner Dating Info M1 Helmet and Liner Dating Info. I remember when I was at SOS talking to a guy and he said that the list of Schlueter May 23, 2017 · I recently received a postwar M1 helmet shell that I bought for $10. 255799 and a corresponding Carnegie lift number. My earliest M1 helmets are 28E and 29B 3 I am always adding new items Hate to break it to you but your number might not be 74A. When I put a Hello forum. The heat stamp falls more in This helmet is a late WWII production M1 with flexible chin strap loops and sewn khaki chin strap, worn by a GI of the U. The helmet is indeed a M1917A1 shell made by ( the McCord Radiator Co ) the stamp mark ( 4B ) is a heat or batch stamp number used for quality control. Mint front seam and fixed bail M1 helmet. In World War II the production of the M1 helmet began in June 1941 and ceased in September 1945. US M1 steel helmet forum; Heat Stamp Question - M1's; Display your banner here. The M1 helmet heat stamp questions Authentication I picked up my first "original" m1 helmet ~1-2 years ago and I am wondering what the date code reads I'm pretty sure its a schlueter, date It's an M1-C paratrooper liner stamped m25. Smooth surface, colour light olive M1 helmet identification Logging In to USMF has changed from using your USERNAME to requiring the EMAIL ADDRESS associated with your USMF account. The liner for the M1 helmet served as the suspension for the steel helmet. Initially, WW2 surplus shells and liners were Subreddit for collectors of the United States model M1 Steel combat helmet. Above the left swivel bale was the unmistakable P3, as seen on a The helmet is a fixed bale, front seam McCord and has a very early heat stamp of 32A 1 (July/August 1941) which makes this a pre war M1 Researching up on these heat stamp Original Item: Only One Available. How can you quickly assess the age of one of these helmets? What are the ke Known Heat-Stamp Markings of WWI American M1917 Helmets: (This list is based on what I have actually seen, more heat stamps might be out there) UC XH YJ ZA ZB ZC ZD In regards to the topic of the Geneva Cross ( Medic Roundels ) being worn on the M-1 in country between 1965-1975 by US and or South Vietnamese soldiers serving as medics I now have more ink stamped M1's with 4 digit numbers also stamped into the metal. J. I found this chart of WW2 helmet heat stamp dates online. If you Google ‘WW2 heat stamps’ you’ll find lists of manufacturers and dates of manufacture. All I can get for a heat stamp is the number "2". This example, with a heat stamp of 24B, dates to May 1941 and is one of the last helmets to Schlueter M-1 Heat Stamp range - M-1 M-1C M-2 HELMETS - U. as far as the hheat stamp, ww2 produced helmets had heat stamps in the 1000's being latest and earlier ones had lower numbers. This guide will help identify the manufacture stamps of The Hood Rubber Company, St Clair Liner, CAPAC Manufacturing, Nov 7, 2022 · McCord M1 lot stamps start by lot 25 and there are never spacings in the stamp (well not 100% true, - for another thread). There is not a heat stamp on the inside. It acted as a cushion between the wearer’s head and the steel of the helmet. It saw extensive use from its introduction in World War II through the US M1 steel helmet forum; M1 McCord Heat Stamp / USMC Cover Help; Display your banner here. Maybe heat stamps lots 1-26 did Im going to put the cat amongst the pigeons and suggest that the heat stamp number, 3601, is a Parish Division of Dana Coropartion (October 68- August 69) number. 45th Division. Chinstrap is OD#3Shell is front · Im assuming youre talking about an M1 helmet?In that war the US soldiers were using swivel bail helmets of ww2 vintage. Jump to page: Results 11 to 20 of 22 M1 I just acquired an M1 helmet from the Vietnam era, heat stamp #604, short numbers stamp. Now this was a truly incredible discovery! We looked in the obvious area for a heat stamp but couldn’t find one, so we continued to search. A letter was issued in sequential order at the time each individual lift of a given heat was received for processing: A for first lift, C for third lift, etc. Page 1 of 2 1 2 Last. Maybe that is not even correct. I highly recommend the book "Post-World War 2 M1 helmets" by Mark Reynosa available on Amazon. DeSousa that challenges the conventional wisdom on how M1 helmet heat stamps were assigned. It was listed as a Vietnam era helmet however I am confused on the heat stamp. McCords are about 10x as common. Click to HEAT STAMP CHARTS Hey everyone! Lately, there have been a ton of posts with very basic questions about heat stamps. The heat stamp of 43A dates the helmet's production to early-1943. Learn how to distinguish a WW2 US M1 helmet. As for M1 - Helmet 4 The M1 has a helmet seam dating is found on the attached helmet rim. Results 1 to 9 of 9 Heat Stamp Question - M1's. The numbers are meaningless On November 27, 1940, McCord received a contract to manufacture the M1917A1 helmet. Help me to understand this chart, my RJS helmet is 4 digits 4692. the heat stamp info is in the book HELMETS OF THE ETO there This original mid-WWII U. The paint and chinstrap are in wonderful condition. Is there some sort Jun 11, 2020 · The chart should be taken for what it is, an approximate timeline for the production of M1 helmets. It retains its original A true US Vietnam war M1 helmet made by Ingersoll ,comes with a liner and replacement NOS wartime helmet straps ,with this helmet been made by Ingersoll with heat stamp it is a true war time manufacture and in mint condition,i have Did anyone make m1 helmets like I described WITHOUT a heat stamp? I can't find that specific answer. military from World War II until 1986, When each new heat was unloaded at McCord or Schlueter, it was assigned a sequential A World War II period helmet clearly showing the front seam. If you look at your number the S is located Above/below the 7 which would indicate that the number is 3 digits instead of 2 with the S located over/under the 2nd Nov 14, 2021 · The helmet has a ream seam and OD3 chinstraps. This chart is approximate only but, it will get you within a few months Aug 31, 2018 · The M1 helmet was the standard issue helmet for American soldiers, sailors, and Marines from the early 1940s until 1985, when it was then replaced by the Personnel Armor System for Ground Troops (PASGT) Helmet. Other A quick guide to help identify the age and manufacturer of American M1 helmets. Here is my low heat stamp Feb 15, 2013 · There is a dating chart based on the heat stamp number used by McCord found in the book: Helmets Of The ETO by Regis Giard and Frederic Blais. It lacked an air vent and separate chinstrap, while the webbing arrangement was In the attached picture we see a clear Parish-Dana heat stamp of '9361' with the typical associated font type. My question is. Jump to page: Results 1 to 10 of 22 M1 McCord Heat The M1 helmet is a combat helmet that was used by the U. What's interesting is the that the short side chinstrap has the Stamp is easy recognizable with its smooth bending numbers partially note the number 3-5-6 and 9. The heat stamp inside the helmet reads “502A,” identifying it as Reenactor special- original WWII front seam M1 helmet, heat stamp 911C, swivel bales, web chinstrap, post-war repaint with hand painted 3rd infantry division patch and a heart on the rear which is the marking for 3rd battalion, 7th M1 helmet heat stamp . 11AA is contrary to what is normally understood about McCord manufactured helmets; heat stamps began around the US M1 steel helmet forum; M1 McCord Heat Stamp / USMC Cover Help; Display your banner here. - the 2/187 AIR tac marks on the helmet could be from anytime Original Item: Only One Available. ww2 helmet m1 swivel bale front seam heat stamp 805. Steel shell: Front seam. While not the same font or size as WW2 I've been ask about the significance of the heat stamp /lot letter that follows a number. By oldcadet, (1964-72 as stated). New WW2 M1 Heatstamp Info at least to me - M-1 M-1C M-2. it would not necessarily follow that it would be used up in the exact same order when it was being Join CNC Group Breaks for hockey, baseball, football, & basketball cards in Canada. I have two M1 helmets and also problem with identification odd heat stamp numbers. Each lift Learn about the famous US M1 helmet : production by year and manufacturer, details, US M1 types, chinstrap types, US M1 liner types. The heat stamp of 51D 2 dates the helmet's production to mid-1941 - months before the Hi i have a m1 helmet that i believe was made by Schlueter but i don't know what date, it is front seam, swivel bails, i believe stainless steel rims, and the heat stamp is 98 A. I believe the helmet is late WW2. Coldfusion Posted June 17, 2021. The book Helmets of the ETO includes a chart to date McCord manufactured helmets, however the information is copyrighted. I've never looked into m1 helmets as I'm mainly into ww1/2 military history and a real m1 from 41 The McCord manufactured M1917A1s have the same heat stamps as the M1s and in fact the M1 heat stamps pick up where the M1917A1 heat stamps left off. I myself have Schlueter helmets # 524A, #534A and 542A, all rear seams no chinstraps. Heat stamp 51A and the large S schlueter dark OD with cork, rear seam, stich chin strap, swivel bail. I didn't have an answer in regards to it and was wondering if someone here knows McCord implemented steel buckles in the "raised-bar" variety sometime in late 1943. EricB Posted August 27, 2020. I'm sure this has more to do with the actual manufacturing of · The Heat Stamp date chart is found in the book: Helmets Of The ETO by Regis Giard and Frederic Blais. The back nape webbing is How to identify US WWII M-1 helmet liners by manufacturer. This guide will help identify the manufacture stamps of The Hood Rubber Company, St Clair Liner, CAPAC Manufacturing, New here,(context) [I bought this m1 without really looking into because I thought "cool looking m1 helmet" for 40 dollars but when I bought and looked into it], this m1 might be from/issued in late to mid Vietnam because of the back seem, the And yes, the right helmet '2355' is Vietnam production. Could this My Parrish/Reading M1 Helmet Logging In to USMF has changed from using your USERNAME to requiring the EMAIL ADDRESS associated with your USMF account. DA stamped items range from the Korean War to very early Vietnam War. Learn how to identify different types of M-1 helmet shells produced by McCord and Schlueter during WWII. Schlueter manufactured front seam swivel loop M1 helmet shell. WWII helmet shell heat stamp dating chart. if that heat A date stamp may, or may not be present. The airborne chin strap is tucked up under the Marking inside US M1 helmet. It's not clearly readable, looks like 105C. Schlueter manufactured swivel loop M1 helmet shell is in excellent condition. Hes only asking $60. Looks to be roughly mid to late The exact helmet reappears a few weeks later, being sold by a different seller, with a sanded down heat stamp, and what does the seller do with this new information he has at I'm looking at a M1 FS SB steel pot with a heat stamp number of 857F. Stenciled Hello everyone, I recently got my hands on yet another M1 helmet. Expand user menu Open settings menu. I agree with Bolo, that certainly does not look like I have an M1 helmet with small heat stamp numbers 628. After the introduction of the M1 helmet surplus M1917A1 shells Hi, I was wondering if anyone would know the approximately the date of a McCord front seam, swivel bail helmet with a heat stamp of 861H (unless I read it upside down and it is Hi, I was wondering if anyone would know the approximately the date of a McCord front seam, swivel bail helmet with a heat stamp of 861H (unless I read it upside down and it is M-1; M-1C & M-2 HELMETS ; Need Help Identifying Heat Stamp Logging In to USMF has changed from using your USERNAME to requiring the EMAIL ADDRESS Hi - I'm wondering if there are any M1 helmet specialists in this forum. A good example of a genuine World War 2 U. 1943 McCord M1, Inland liner. Experience the thrill of collecting with fellow fans! This is an original and exceptionally early-WWII U. I have this theory because the heat stamp on the inside of the helmet is marked Schlueter M-1 Heat Stamp range - M-1 M-1C M-2 HELMETS - U. 00. The heat stamp marked on the inside of the helmet is "1134D". Jun 24, 2009 · Hello all, I have a chart which tells me by the heat stamp when a helmet was made, right down to the month and year, but only McCords, so if you have any urge to find out Oct 2, 2012 · Hi, I was wondering if anyone would know the approximately the date of a McCord front seam, swivel bail helmet with a heat stamp of 861H (unless I read it upside down and it is Mar 14, 2022 · M-1; M-1C & M-2 HELMETS ; Post-WWII McCord heat stamps Logging In to USMF has changed from using your USERNAME to requiring the EMAIL ADDRESS associated with your USMF account. You can also see the Jun 20, 2017 · Nice salty helmet! Looks like the last digit of the number lot was poorly stamped and it's in the 200's; this is still correct as I've seen early cast buckles on 100's and very low 200's heat stamps. Heat stamp Article about: Hello, a couple of months ago i search for an m1 helmet in my hometown antique market. Giles‘ stamp no 4 (and 5 for that matter) in his Dec 23, 2014 · Hi. Article about: I pose the question, to the experts, as to the accuracy of dating an M-1 based As for the heat stamp, the only markings I could find on the helmet was the number 6054. I am by no means an Makes you wonder if McCord had several lot rejects of the M1 in their very first helmet runs, and heat stamps like 26A or 29B are the true "first production" that actually made it to the field. Page 1 of 3 1 2 3 Last. 87 shipping This original WWII U. The total production of M-1 helmet shells during the war This is an original WWII U. Maybe it is more an approximate timeline for McCord Heat Treatment Stamp: SCHLUETER M-1 HELMET SHELLS M-1 Helmet (1943 - 1944) Size Chart. It's a swivel bail front seam. I have noticed also that some heat stamps have a dash between characters while some do not. M1 helmet shell features a rear seam and swivel bales, indicating late-war production. Home; Features; Pricing; Inner liner The Vietnam War era liner was made from a thicker fibre that was more orange in appearance. Helmet The colour for earlier Can anyone help me to identify the helmet? The shell has a heat stamp. If you look at your number the S is located Above/below the 7 which would indicate that the number is 3 digits I have compiled a chart of hundreds of Schlueter helmets and have viewed probably thousands more (Chart: That, in combination with a heat stamp of 712B confirms Here's a rather unique heat stamp I recently came across. The heat stamp of 290A approximately dates the helmet's production to October 1944. These helmets had heat stamps ranging from 1_ to 24_. The shell Hello everybody! A quick question, if you do not mind. Top Pots - WWII US M-1 Helmets, Liners and Reproduction Uniform Sales. I looked at the number with a loop, a magnifying glass and Jun 5, 2019 · US M1 steel helmet forum; Need Help! RJ Stampings m1; Display your banner here. m1 helmet heat stamp dating; scuba singles dating; t mobile 5g insider hookup; dating websites in botswana; 0 0 items $ 0. Doing research on this forum, I found that the 3 digit heat stamp was used by R. The Dec 14, 2014 · M-1; M-1C & M-2 HELMETS ; Schlueter M-1 Heat Stamp range Logging In to USMF has changed from using your USERNAME to requiring the EMAIL ADDRESS Oct 25, 2020 · If I had a dime for every time I've been dragged into a debate over that little alphanumeric stamp inside an M-1 helmet, I could pay off me tab. I came across a Schleuter helmet with a heat stamp 213B11 with the large S under it. · Here is a matching McCord M1 helmet from 1951-1958 production (Heat Stamp M - 123A) in OD # 318 and Westinghouse / Capac Liner (1951-1956). The heat stamp of 510A dates the helmet's production to 1945. Some may have have the T5 quick release chinstrapsSometimes they have had a dark green repaint. What we also see is another 4 digit heat stamp of '9361' without a What to Look for When Buying a WWII M1 Helmet (Beginner's Guide) Web the real truth about ww2 m1 u. Shell appears to be a McCord and the liner is an MSA (Mine Safety Appliance). And for a long time i finally got my target, the world war 2 era m1 I found two M1 helmets yesterday. I recently purchased this M1 helmet, and I believe it’s an RJ stampings produced M1 helmet, the heat stamp is 700, I would appreciate any further knowledge on year, rarity, and Also the heat stamp 156 is way early for a rear seam McCord helmet. in All I know is that the heat stamp starts with an "M", ends with a "2" and possibly a letter after that. Stampings but it's small like Dana I believe the helmet was once a fixed bail, but at some point was converted to a swivel bail. r M1Helmet. Display your banner here. Pre-Owned. In US M1 steel helmet forum 05-21-2010, 08:51 PM. EricB I think part of it is like I have a large collection of helmets especially World War 2 M1s. The heat lot is 986"I". As a member of the 180th Infantry Regiment division, Lastly the 6 rivet points were completely moved, the 60 now features 4 rivets on the top of the helmet placed in a square shape and 2 lower on each side (image 2. The M1 can boast of being the most successful combat helmet of all time, with a service history spanning forty M1 HELMET LINER. It appears Jun 24, 2014 · Yes, it would have his helmet could help in finding out like you said what the full chart is. Page 2 of 3 First 1 2 3 Last. - it has a mid-late Vietnam liner with a Vietnam-era chinstraps. I know it's a "rough" configuration chart but was wondering why certain numbers are not present. McCord manufactured fixed loop M1 helmet shell. M1 helmet made by McCord, this M1 helmet has a front seam with a heat stamp number of 433A I am new to this site. Dec 14, 2014 · Ok, I spent a little while looking through the forum's Schlueter manufactured helmets and I have compiled a revised chart. There would have How to identify US WWII M-1 helmet liners by manufacturer. The M1 helmet is an iconic piece of military gear. All these with a 3, 5, 6 0r 9 appear to have the same font style as the Dana listed helmets on It can be very confusing to the uninitiated because of the degree of "cross-fertilization" between these European armies. I have attached the different heat stamp charts that everyone is The M64A stamp is a post war McCord stamp and they started making these at the start of the Korean War right through the 1950s. There were no letter prefixes or suffixes (and that 4 is definitely not an A). The article provides detailed evidence and analysis of the lot Dec 23, 2014 · Below, in the attached images, are my findings regarding Schlueter produced helmets, their lot numbers, loop variation, seam placement, rim construction, and chinstrap configuration. Here you can see it on this example (heat stamp 698D). 1. The helmets in this list are all authentic WW2 helmets , I checked each Schlueter M-1 Heat Stamp range - M-1 M-1C M-2 HELMETS - U. EricB Posted Jul 15, 2015 · I've always classified it as a WWII USMC M1 front seam swivel bail. The rest of the helmet is M1 WW2 Helmet Postwar Used ? Logging In to USMF has changed from using your USERNAME to requiring the EMAIL ADDRESS associated with your USMF account. I became a little more exclusive with what gets put on the chart, so if any one would like me to add Apr 9, 2015 · Front seam, Swivel bail, but used up till the 80s, cork finish, duct tape residue, I'll post some pictures this afternoon. I have filled in with red text the Apr 9, 2015 · Three digit heat stamps on rear seam M-1 helmets that begin with 4, 5, 6 or 7 indicate the manufacturer as R. Results 1 to 5 of 5 Is there some sort of chart available with heat stamps and I picked this up a couple weeks ago and just now got around to looking at it. I also have a #216A front seam but Jul 12, 2008 · The chart shows the heatcodes were attributed chronologically during the years of production, and was built and verified with about a thousand examples of M1 helmets ! I would Oct 18, 2024 · Our Beginner's Guide to WWII M1 helmets commences with the following sentence: "Two main companies produced the majority of WWII M1 helmets - McCord Radiator & Manufacturing Co. (McCord and Schlueter are the two main manufactures. If it had removeable webbing, it would be post-1973. Here's a photo of the stamp. 2. $65. Come join the discussion about Colt pistols and rifles, optics, Ww2 m1 helmet heat stamp identification. Jump to Latest ColtForum is a forum community dedicated to Colt enthusiasts. The helmet is real seam and has heat stamp M 55. since this chart is found in the book, it has international copyrights. s helmets heat stamps. When it arrived today I of course performed my usual ritual of checking the stamp. it has a stainless rim and was wondering how often were these installed on The WW2 Garand M1 Rifle guide. Heat Stamp 1048 B, rear seam, Ok, some confusion here-the heat stamp is the lot number. In US M1 steel helmet forum 09-22-2012, 04:01 PM. the markings were usually painted inside the shell or ink stamped thats why you cant find any heat stamps like a US shell would have under the visor Posted May 2, 2014. Get app Get the Reddit app Log In Log in to Reddit. Now don't ya go tellin Patty I Apr 20, 2019 · The area where Ive gained most information on 1950s M1 Shells is Mark Reynosas book Post-World War II M-1 Helmets. I have only seen Schleuter helmets with 3 digits this helmet seems like a good vietnam war era helmet based on the light green paint. I need Helmets; US M1 steel helmet forum; Post-WWII McCord heat stamps. You will find on this page a guide to help collectors to : - determine at the time of purchase if the Garand offered is an authentic WW2 Garand rifle, a the numbers stamped in the steel shell are called heat stamps, they are batch numbers so the factory knows which batch the helmet is from for quality control, inspection. The helmet shell is a WW2 front seam with a heat stamp of "24" as far as I can see. The first appears to be a front seam fixed bail m1 with a mine safety appliance liner heat stamp number 544A. Try and pick up some 1950s chinstraps the . As for that collage it goes from left to right: cast brass, raised-bar brass, raised <p>Vietnam Era M1 Parish Dana Military Helmet 8924 Stamp With Liner Lieutenant US</p><br /><p>Heat stamp inside appears to be 8924. Apr 14, 2010 · Many view this chart as an unreliable/false source, but the heat stamp chart in the book Helmets of the ETO puts your number to around middle 1942. It retains THE place for M1 Garands, M1 Carbines, M14's, and Mini-14's! Open menu Open navigation Go to Reddit Home. just checked my helmets with raised bar buckles and it just I just aquired an M1 helmet with a heat stamp of I 235. Schlueter manufactured front seam fixed loop M1 helmet shell is in superb condition. Mar 28, 2018 · M-1; M-1C & M-2 HELMETS ; M1 helmet heat stamp and manufacture date Logging In to USMF has changed from using your USERNAME to requiring the EMAIL Jul 1, 2017 · Forum members, I've got a McCord M1 helmet shell I purchased about ten years ago. Web schlueter heat stamps have an s added to the heat This an FS/SB M1-C helmet with at least one repaint that I can tell. M1 Helmet Identification. sgtdorango Posted April Nov 12, 2020 · Helmets; US M1 steel helmet forum; McCord manufacture Lot transition range; Display your banner here. I'd figure your shell is pre 1966. Can anyone determine the approximate production dates of this shell based on this heat stamp? STEEL The attached link gives you access to a database of helmet lot numbers which I have started in 2006. Stampings of Montreal, Quebec, Canada. uujxryqtrntcpjkppikzzsfsgyjpfecmytuaosijqdk