{"product_id":"original-u-s-vietnam-war-early-model-lightweight-rucksack-with-riveted-aluminum-frame-and-complete-1968-dated-lower-pack","title":"Original U.S. Vietnam War Early Model Lightweight Rucksack with Riveted Aluminum Frame and Complete 1968 Dated Lower Pack","description":"\u003cdiv\u003e\n\u003cp\u003eOriginal Item: Only One Available. This is a very attractive and substantially complete early U.S. Vietnam War Lightweight Rucksack with its correct riveted aluminum frame, shoulder straps, upper and lower back support straps, and 1968 dated nylon lower pack. The frame retains most of its original olive drab paint, while the pack remains complete with its original instruction panel and clearly legible contract markings. The presence of several laundry numbers strongly suggests genuine period issue and use, giving the set considerably more character than an unissued or assembled display example.\u003c\/p\u003e\n\u003cp\u003eThe lightweight rucksack frame is constructed from riveted aluminum tubing. Earlier examples used welded aluminum construction, while later production incorporated riveted joints and progressively improved attachment and support arrangements. The aluminum frame provided a strong but significantly lighter alternative to the heavier steel framed rucksacks that preceded it.\u003c\/p\u003e\n\u003cp\u003eThe frame is stamped on one upright with a maker marking, although it is now too worn to read reliably. It remains complete with the correct padded shoulder straps, upper back strap, lower back strap, and buckle tabs intended for attachment of the cargo straps. The separate cargo straps are not present.\u003c\/p\u003e\n\u003cp\u003eThe frame and suspension components show only light wear, and no damage was observed to the aluminum structure or the principal straps. Most of the original olive drab paint remains on the frame. The fabric components show some staining, fading, and handling wear consistent with period use.\u003c\/p\u003e\n\u003cp\u003eThe complete assembly measures approximately:\u003c\/p\u003e\n\u003cp\u003e21 1\/2\" high\u003cbr\u003e17 1\/2\" wide\u003cbr\u003e5\" deep\u003c\/p\u003e\n\u003cp\u003eThe attached lower rucksack is in very good condition and appears substantially complete. It retains the original operating instructions inside the top flap, an important feature that is frequently missing from surviving examples.\u003c\/p\u003e\n\u003cp\u003eThe pack is marked:\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eRUCKSACK, NYLON DUCK\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDSA100-68-C-0801\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e8465-782-3248\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e-6-\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DSA contract number dates the pack to 1968. Several laundry numbers are stamped or written on the rucksack. These individual identification markings indicate that the pack was issued and used, and they may reflect more than one period of assignment or reissue.\u003c\/p\u003e\n\u003cp\u003eThe Lightweight Rucksack was developed by the U.S. Army’s Natick Laboratories during the early 1960s as part of a broader effort to improve equipment for Special Forces, long range reconnaissance patrols, mountain troops, and soldiers operating in arctic conditions. Testing was conducted by the 5th Special Forces Group (Airborne) in Alaska and the Panama Canal Zone.\u003c\/p\u003e\n\u003cp\u003eWeight reduction was one of the design’s principal advantages. The aluminum framed Lightweight Rucksack weighed approximately 3 pounds, compared with roughly 7.5 pounds for the cotton rucksack with steel frame that it replaced. The nylon pack also provided approximately 1.15 cubic feet of capacity, nearly twice that of the smaller M1956 field pack.\u003c\/p\u003e\n\u003cp\u003eA removable lower cargo shelf could be fitted to the frame, allowing it to function as a lightweight packboard for bulky equipment such as water cans, ammunition, radios, and other loads that could not be carried conveniently inside the pack. The rucksack itself was commonly mounted low on the frame so that additional equipment could be secured above it.\u003c\/p\u003e\n\u003cp\u003eThe complete system consisted of a nylon pack with a drawstring closure, top flap, and three exterior pockets mounted to a tubular aluminum frame with padded shoulder straps and a waist support arrangement. Its combination of low weight, capacity, and adaptable frame made it particularly useful for troops carrying heavy loads over difficult terrain.\u003c\/p\u003e\n\u003cp\u003eSeveral developmental and production variations were manufactured. The earliest prototype and initial production frames used welded construction. Later frames adopted riveted joints, and subsequent improvements added additional mounting positions and back support features. By 1968, the design included a middle horizontal back strap intended to improve comfort and load distribution.\u003c\/p\u003e\n\u003cp\u003eThe Lightweight Rucksack became one of the most recognizable load carrying systems used by U.S. troops during the Vietnam War. It supplemented and increasingly replaced the smaller M1956 and M1961 combat packs, particularly among Special Forces, reconnaissance units, infantrymen, and other personnel who needed to carry larger quantities of ammunition, water, rations, communications equipment, and field gear.\u003c\/p\u003e\n\u003cp\u003eIn South Vietnam, the rucksack was often carried low on the aluminum frame, leaving the upper portion available for rolled bedding, radios, ammunition, or other mission specific equipment. Its open frame also allowed air to circulate between the pack and the wearer’s back, an important advantage in the heat and humidity of the jungle.\u003c\/p\u003e\n\u003cp\u003eThe Lightweight Rucksack was later supplemented by the Tropical Rucksack associated with the M1967 Modernized Load Carrying Equipment system. It remained in U.S. service until stocks began to be replaced following adoption of the ALICE system during the 1970s.\u003c\/p\u003e\n\u003cp\u003eThis is an especially appealing Vietnam War rucksack because it retains its undamaged riveted aluminum frame, original paint, correct shoulder and back straps, complete 1968 dated nylon pack, internal instruction label, and multiple period laundry numbers. The missing cargo straps, light staining, fading, and service wear are honestly disclosed, but the overall completeness and strong surviving markings make it an excellent addition to a Vietnam War field equipment, Special Forces, long range reconnaissance, airborne, or U.S. load carrying equipment collection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Original Items","offers":[{"title":"Default Title","offer_id":44677185732677,"sku":"ONJR26JARS61","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1524\/1342\/files\/ONJR26JARS61.jpg?v=1772127355","url":"https:\/\/www.ima-usa.com\/products\/original-u-s-vietnam-war-early-model-lightweight-rucksack-with-riveted-aluminum-frame-and-complete-1968-dated-lower-pack","provider":"International Military Antiques","version":"1.0","type":"link"}