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 5910-01-087-5749
NSN 6220-00-081-6429
NSN 6650-01-333-6641
NSN 5905-01-113-7780
NSN 6240-01-418-2606
NSN 6645-01-400-2119
NSN 5855-00-481-0019
NSN 5975-00-041-1426
NSN 6110-01-361-0065
NSN 5905-00-467-0017
NSN 5990-01-082-3807
NSN 6610-01-092-7554