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At this time, the Endicott, NY plant was the HQ of IBM Manufacturing. would be dedicated to the war effort and that 4 plants would aid in munitions and fighting equipment which he names Endicott, NY Poughkeepsie, NY Rochester, MN and Toronto, ON, Canada. He stated that manufacturing in this bldg. 41 on Swhere Thomas Watson,then CEO, came to speak that day. Carbine clamped in bench-mounted stamping fixture.How do you know that they were all made in Poughkeepsie? Is there documentation out there supporting this? The reason I ask is that I live very close to the old former IBM Endicott Plant and I have a WWII softcover book published by IBM entitled "Dedicated to Victory" about the dedication of newly constructed Bldg. The 3/32-inch stamping fixture is not included in the supply system and must be procured locally.įigure 89. M1 CARBINE IDENTIFICATION SERIAL NUMBER SERIAL NUMBERRepeat this procedure until all digits of serial number are transposed. Strike the stamping fixture with one firm blow of the hammer to insure a neat and distinct impression. Manually position and space the 3/32-inch stamping fixture on the bridge of the receiver directly forward of the rear sight platform (Fig. The fixture is so designed that disassembling the barrel and receiver assembly is not required.ģ. Clamp the barrel and receiver assembly in the fixture (Figs. Secure fixture firmly in vise as shown in figures 87 and 88.Ģ. (/>) Restamping with vise-held stamping fixture.ġ. M1 CARBINE IDENTIFICATION SERIAL NUMBER SERIAL NUMBERSHowever, it is not adapt able at maintenance installations where large quantities of carbines are to be restamped, since the carbines must be disassembled before relocation of serial numbers can be accomplished. ![]() This fixture is relatively simple to fabricate requires little space for storage, and may be quickly mounted in any vise. The choice of fixture which best suits the requirements of the maintenance organization is left to the discretion of that organization, (a) Vise-fie Id stamping fixture. 87 and 88) and the bench-mounted stamping fixture (Figs. Two fixtures have been developed for this purpose the vise-held stamping fixture (Figs. Maintenance organizations engaged in restamping serial numbers will fabricate fixtures locally to reinforce and clamp the receiver during the stamping operation. (2) Obscured serial numbers (DEPOT MAINTENANCE ONLY). The number by depot maintenance personnel is required. Placement of barrel and receiver assembly in vice-held stamping fixture. (c) In the event that the application of filler fails to restore the legibility of the serial number, relocation of Figure 87. Wipe off all excess filler with a clean rag and allow to dry for 3 hours. ![]() (б) Work a small quantity of filler into the serial number and allow it to dry for 5 minutes. (а) Mask the adjustable rear sight to prevent filler from entering the sight. (1) Questionable serial numbers (FIELD MAINTENANCE ONL Y). ![]() 85), it will be relocated on the receiver bridge directly forward of the rear sight platform (Fig. 85) (one digit obscured), use white graduation filler 52-F-l 00-230, listed in Department of the Army Supply Catalog ORD 3 SNLK-1, to improve the legibility and (2) if the serial number is obscured (Fig. Since the degree of obscurity varies, this will be effected in one of two ways: (1) if the serial number is questionable (Fig. Serial numbers which have become obscured because of the installation of the adjustable rear sight must be restored. Restoring Serial Numbers (FIELD MAINTENANCE). Never turn reamer backwards in chamber as this tends to dull the cutting edges.Į. (3) Handle reamer with care to prevent it. ![]() (2) Wash chips from reamer and chamber with lard oil after removing from chaml>er. Turn ing handle slowly to the right, remove only sufficient metal to permit bolt to close on head space gage 7319934 (head space length 1.290 inches). (1) Dip breeching space reamer 7319906 in lard oil and place in chamber through top opening of receiver (Fig. By drilling a 3/16-inch hole through the rear end of the receiver into the operating slide spring hole, good circulation of phosphating solutions and preservative compounds can be obtained. During any refinishing of the barrel and receiver, the gas cylinder, muzzle, and breech end of the barrel must be plugged with corks to prevent solution from entering the bore or the cylinder portion of the gas cylinder. When original finish is reasonably satisfactory, the removal of front and rear sights and the front band to permit sand blasting, in order to obtain the highest quality protective finish, is not required. If practicable, the front sight should be kept mated with the barrel and receiver assembly from which it is removed. When necessary to sand or grit blast to remove rust, or otherwise prepare the barrel and receiver for re-finishing, remove the rear sight and front band. Relocated serial number on cal.30 carbines.Īnd small patch. ![]()
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