w68 - The W68 was a 4050 kiloton iphone.12 nuclear warhead developed in the late 1960s and deployed on the UGM73 Poseidon SLBM missile It had a production run of 5250 units but faced safety issues and was retired in 1991 The W68 had four fuzing options low altitude radar with contact backup high altitude radar with timer backup high altitude timer with impact backup and impact fuzing Production and deployment A total of 5250 W68 warheads were produced the single largest production run of any American nuclear weapon model It was manufactured starting in PDF Safety Recall W68 NHTSA 20V475 Loss of Crankshaft Position The UGM73 Poseidon missile was the second US Navy nucleararmed submarinelaunched ballistic missile SLBM system powered by a twostage solidfuel rocketIt succeeded the UGM27 Polaris beginning in 1972 bringing major advances in warheads and accuracy It was followed by Trident I in 1979 and Trident II in 1990 W68 Military Wiki Fandom W68 with table and models for scale The W68 warhead was the warhead used on the UGM73 Poseidon SLBM missile It was developed in the late 1960s at Lawrence Livermore National Laboratory Specifications The W68 weighed 367 pounds 166 kg 1 and had an official design yield of 40 kilotonnes of TNT 170 TJ 2 W68 Wikipedia Republished WIKI 2 Each W68 had a yield of only 40 kT far less than on any previous ICBM and half of what Livermore had promised but sufficient given the 500 yard accuracy the system apparently achieved The missile was designed to be capable of carrying a pair of the much heavier Mk 17 RVs each bearing a megatonrange W67 warhead to kill hard targets This W68 Academic herwindo Dictionaries and Encyclopedias W68 Wikiwand The W68 warhead was the warhead used on the UGM73 Poseidon SLBM missile It was developed in the late 1960s at Lawrence Livermore National Laboratory Quick Facts Type Service history W68 A W68 warhead in a Mk3 reentry Body See image below for scale Type Nuclear weapon Service history In service 19711991 The W68 in the Mk3 reentry body was the smallest strategic warhead ever deployed by the US The accuracy requirement for the Mk12 which carried the W62 led to a vehicle design that placed Naval Gazing MainNuclear Weapons at Sea Poseidon W68 Infogalactic the planetary knowledge core W68 GlobalSecurityorg Safety Recall W68 Loss of Crankshaft Position Page 2 Replace the tone wheel Dealers should attempt to minimize customer inconvenience by placing the owner in a loaner vehicle if inspection determines that tone wheel replacement is required and the vehicle must be held overnight Part Number Quantity Description UGM73 Poseidon Wikipedia The W68 had a design yield of 4050 kilotons The design was revolutionary and impacted many following systems with its achievements in warhead miniaturization Production and deployment A total of 5250 W68 warheads were produced the single largest production run of any American nuclear weapon model It was manufactured starting in June 1970 W68 The W68 warhead was the warhead used on the UGM73 Poseidon SLBM missile It was developed in the late 1960s at Lawrence Livermore National Laboratory pecifications The W68 weighs 367 pounds The warheads dimensions are not publicly known however to fit the maximum load of 14 within the roughly 65 inch diameter Poseidon payload fairing the Mk 3 Reentry Vehicle must be kode pos puring much smaller W68 Wikipedia
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