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 6110-01-090-0417
NSN 5990-01-400-3299
NSN 5910-00-457-2689
NSN 5915-01-657-8735
NSN 4140-01-103-6293
NSN 6110-01-522-5402
NSN 5905-01-371-2923
NSN 6320-01-631-7828
NSN 5855-01-047-3231
NSN 5935-01-384-3835
NSN 2925-01-231-6312
NSN 5935-01-478-9909