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 5990-01-374-1994
NSN 6650-00-754-2276
NSN 6145-00-180-9815
NSN 6650-01-176-6143
NSN 5945-01-377-0551
NSN 5935-01-310-4711
NSN 5895-01-597-1466
NSN 5930-00-609-2412
NSN 7035-01-551-3930
NSN 5945-00-076-0672
NSN 4140-01-647-0707
NSN 6130-01-445-7133