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 6220-00-189-4797
NSN 4140-01-657-9191
NSN 4140-01-451-0361
NSN 5945-01-007-2890
NSN 6110-01-444-2628
NSN 5915-00-808-9785
NSN 5998-01-029-2427
NSN 6610-01-245-8015
NSN 6105-01-234-3545
NSN 5945-01-516-1961
NSN 2925-00-172-9264
NSN 5905-00-652-6496