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.
Classification: Nuts of iron or steel
NSN 6150-00-361-6814
NSN 6220-01-013-8445
NSN 6610-00-667-6832
NSN 6130-00-320-3363
NSN 6610-01-633-8931
NSN 7035-01-007-7181
NSN 6240-01-444-2227
NSN 6650-01-650-1762
NSN 4140-01-122-3036
NSN 4140-00-334-4762
NSN 6620-01-157-9193
NSN 4140-01-558-5806