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 4140-00-198-4961
NSN 5990-00-193-3028
NSN 5990-00-373-9787
NSN 4140-01-193-8102
NSN 5920-01-214-0451
NSN 5965-01-029-5222
NSN 5835-01-416-6455
NSN 5895-01-430-9559
NSN 2925-00-902-3881
NSN 5920-01-280-2334
NSN 2925-01-532-2477
NSN 5835-00-065-6757