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 5996-01-612-0394
NSN 4140-00-203-0812
NSN 5895-00-153-9445
NSN 5925-00-139-2688
NSN 2925-00-196-9003
NSN 6220-00-657-9795
NSN 6135-01-430-3119
NSN 6110-01-412-3308
NSN 6145-01-272-1457
NSN 6135-01-499-6293
NSN 2925-01-462-1620
NSN 5920-01-260-7606