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 4140-01-249-7948
NSN 4140-01-386-5630
NSN 6145-01-182-5678
NSN 5920-00-779-9560
NSN 6130-01-381-2238
NSN 5925-01-608-4702
NSN 6105-00-402-9692
NSN 4140-01-121-6058
NSN 5925-01-317-6721
NSN 6150-01-282-9937
NSN 5996-01-649-5616
NSN 5855-00-560-0110