A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
NSN 4140-01-468-0476
NSN 6645-01-633-1852
NSN 5999-01-483-2734
NSN 6105-01-354-0723
NSN 5935-00-269-4811
NSN 6320-01-097-5347
NSN 5950-01-170-4834
NSN 6685-00-025-9154
NSN 5935-01-610-8593
NSN 7035-00-153-3826
NSN 5985-01-589-3549
NSN 5990-01-032-8368