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 5990-01-166-2237
NSN 5855-01-236-9645
NSN 6145-00-348-4320
NSN 5920-00-510-7656
NSN 5990-01-268-6767
NSN 5930-01-519-9318
NSN 5895-01-145-0532
NSN 4140-00-260-9521
NSN 5855-00-791-5000
NSN 5835-01-644-4958
NSN 6130-00-153-3136
NSN 5905-00-085-2629