M240 Gas Regulator Collar

Machine Gun Mag M240

Barrel and barrel adapter have left-hand threads. M240B M240D M240G M240N Place catch spring 34 into barrel catch 33 . Install barrel catch 33 into carrying handle assembly 27 . Hold carrying handle assembly vertically, place firmly against front shoulder of barrel 12 . DIRECT SUPPORT MAINTENANCE OF BARREL ASSEMBLY M240 M240C, NSN 1005-01-044-1026, PN 11825985 M240B, NSN N A, PN 12976817 M240D M240G M240N, NSN 1005-01-408-5897, PN 12976818 M240E1, NSN 1005-01-251-9701, PN 12597035 cont _ Screw...

Location And Discription Of Major Components

Trigger Housing Assembly For M240

A BARREL ASSEMBLY - Houses cartridge for firing and directs projectile. B BUFFER ASSEMBLY - Absorbs recoil of bolt and operating rod assembly at the end of recoil movement. C DRIVING SPRING ROD ASSEMBLY - Provides energy for returning bolt and operating rod assembly to firing position. D BOLT AND OPERATING ROD ASSEMBLY - Provides feeding, stripping, chambering, firing, extraction, and ejection of cartridges using the projectile propelling gas for power. E TRIGGER HOUSING ASSEMBLY - Controls the...

M240n Machine Gun Condition

M240 Disassembled

Both barrels and bolt assembly must accompany receiver when weapon is turned in. Both barrels must pass headspace test. CHAPTER 5 DIRECT SUPPORT MAINTENANCE PROCEDURES DIRECT SUPPOT MAINTENANCE OF M240 SERIES MACHINE GUN M240, NSN 1005-01-025-8095, PN 11826290 M240B, NSN 1005-01-412-3129, PN 12976814 M240C, NSN 1005-01-085-4758, PN11826175 M240D, NSN 1005-01-418-6995, PN 12977099 M240E1, NSN 1005-01-252-4288, PN 12597033 M240G, NSN 1005-01-359-2714, PN 12999566 M240N, NSN 1005-01-493-1666, PN...