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 6650-01-523-2302
NSN 5855-00-548-4742
NSN 5905-00-204-9861
NSN 6610-01-282-3225
NSN 5999-00-318-9494
NSN 6620-00-126-5072
NSN 5915-01-512-1327
NSN 6220-00-522-2300
NSN 6610-00-967-6698
NSN 5935-01-446-2856
NSN 5915-01-481-3999
NSN 7035-00-111-4389