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 4140-01-173-0151
NSN 2925-01-298-2674
NSN 6220-01-029-8605
NSN 6145-00-203-7776
NSN 6150-01-101-8887
NSN 6320-01-476-7702
NSN 6105-00-609-9126
NSN 5945-00-005-9719
NSN 5835-01-148-5835
NSN 6145-00-145-3484
NSN 7035-00-020-2227
NSN 6135-01-322-4655