M1956 field pack This design was changed in the M-1961 field pack (see Modifications). The M-1956 pattern field pack featured two flaps, on the left and right inside, to cover the contents of the pack, and an approximately square top cover flap. The field pack was a square canvas pouch, just larger than a foot square, designed to hold a single day's Meal, Combat, Individual (C-Ration) as well as sparse personal implements like a shaving kit and extra socks. I have heard of an elusive FY1959 contract but have never seen one. The bed roll was attached externally (see Sleeping Bag Straps). Buttpacks work best with H-harnesses and were never meant to interface with the ALICE Y-shaped Individual Equipment Belt Suspenders. The field pack's placement at the rear of the pistol belt led to it being referred to colloquially as the "butt pack. The Field Pack was a square canvas pouch, just larger than a foot square, designed to hold a single day's Meal, Combat, Individual (C-Ration) as well as sparse personal implements like a shaving kit and extra socks. That was 18 years before ALICE. " The M-1956 pattern field pack featured two flaps, on the left and right inside, to cover the contents of the pack, and an approximately square top cover flap. The FY1962 contracts are when the major changes went into effect [rubberized throat, rounded flap, and enlarged size]. Jul 25, 2015 · Slide Keepers were first fielded with the M1956 Load Carrying Equipment (LCE) which included the M1956 Field Pack. Sep 13, 2010 · The M-1956 field pack [with inner flaps and "straight" flap] was contracted for manufacture in FY1960 and FY1961. The M1956 butt pack was made from OD7 cotton duck and featured a small carrying handle, a plastic cardholder and side webbing for attaching standard slide-keeper fixture equipment. . The pack also had a row of eyelets on the compartment flap that could be used for attaching hook fixture gear, such as a machete sheath or a bayonet scabbard . ggieqlpiuldfkcgcqttsyxkkugmsmyslmsamvjrmbmzbdtyzqztszws