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 6610-01-521-2438
NSN 4140-01-269-3304
NSN 2925-01-136-2551
NSN 5920-01-275-5414
NSN 6645-01-020-4557
NSN 5935-00-260-1463
NSN 6135-01-268-7056
NSN 5999-00-717-3101
NSN 6240-01-420-4246
NSN 6650-01-158-6888
NSN 6130-00-753-7732
NSN 5905-01-487-4954