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 6150-01-462-0198
NSN 5855-01-657-7657
NSN 5975-01-411-7471
NSN 6145-01-054-2662
NSN 5855-00-548-4742
NSN 6135-01-222-0703
NSN 5910-01-371-2553
NSN 5905-00-453-0541
NSN 6135-01-109-8763
NSN 5999-01-224-0783
NSN 6610-00-553-5103
NSN 5855-01-305-8524