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 5935-00-144-8017
NSN 5935-01-054-2357
NSN 6145-01-368-7358
NSN 5999-01-444-3944
NSN 6320-01-304-3639
NSN 6220-00-228-3735
NSN 5965-01-012-1065
NSN 5910-01-529-8134
NSN 5965-01-416-8138
NSN 5975-01-454-2199
NSN 5905-01-513-8881
NSN 6220-01-312-6311