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 6110-01-486-7123
NSN 5960-00-082-0493
NSN 6240-00-287-1988
NSN 6650-01-203-8263
NSN 6320-01-643-0850
NSN 5999-01-076-5896
NSN 5920-01-422-1445
NSN 5950-01-586-3648
NSN 5925-01-484-9807
NSN 6240-00-103-5296
NSN 5965-01-384-1953
NSN 5950-01-428-7063