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 5935-00-180-0317
NSN 2925-00-684-7708
NSN 5930-01-437-5891
NSN 5915-00-081-0536
NSN 6650-01-438-7323
NSN 5855-01-346-7682
NSN 5935-01-359-5278
NSN 5965-00-959-4910
NSN 6610-00-989-8912
NSN 6685-00-426-2121
NSN 5990-01-050-7535
NSN 5905-01-366-0093