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 5920-01-441-2481
NSN 6220-01-168-9383
NSN 6105-00-756-9919
NSN 5935-01-500-4496
NSN 6620-01-542-2689
NSN 6645-01-315-9238
NSN 6650-01-299-5454
NSN 6685-00-023-1799
NSN 6135-01-231-4809
NSN 6145-01-056-5515
NSN 2925-00-982-0409
NSN 6240-01-259-2090