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 6620-01-112-6440
NSN 5950-01-411-5950
NSN 5855-00-198-3197
NSN 6110-01-137-1921
NSN 5935-01-514-0098
NSN 5999-00-244-6375
NSN 5965-01-516-8388
NSN 6135-00-708-0892
NSN 5855-00-058-1293
NSN 5965-01-190-7391
NSN 5990-00-412-4411
NSN 6130-01-115-7731