A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5999-01-086-3037
NSN 5895-01-014-4524
NSN 6620-01-262-8473
NSN 7035-01-298-5154
NSN 6620-00-351-9949
NSN 5950-00-151-4870
NSN 5990-01-094-7740
NSN 6650-00-876-0152
NSN 5930-01-512-5447
NSN 5835-01-466-5496
NSN 5930-00-657-8157
NSN 6145-00-231-9762