A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5990-01-541-5632
NSN 5905-01-593-6088
NSN 5998-01-434-4038
NSN 6110-01-025-6139
NSN 5895-01-288-5979
NSN 5990-01-633-9503
NSN 5945-00-308-0979
NSN 6130-01-604-3928
NSN 4140-01-245-8135
NSN 5920-00-349-8837
NSN 6240-00-479-5057
NSN 6145-01-198-8619