M1956 field pack for sale $99. 60 shipping. Get the best deals for m1956 field pack at eBay. As mentioned above, The basic set consists of: Equipment Belt, Load Bearing Suspenders, Canteen with Cup and Cover (2), Small Arms Ammunition Pouch (2), Combat Field Pack, First Aid Case, Entrenching Tool with Cover. Welcome to the M1 Militaria 'U. $55. As these were not issued to US troops, there will not be any NSN or contract number markings. $9. This is a fantastic assortment of Vietnam War era web gear and other field equipment for American troops. M1961 Combat Field Pack 'Butt Pack' M1956 Butt Pack Adapter Straps. zsfcksdekptjbjbxdwwqbawadbtbwkbcbujwngehlfocsvwwyzfruotczzdahyopqxfrdvhlzyia