Two drive points, at 180 degree angle, have been omitted
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 6650-00-140-2353
NSN 5930-01-013-2465
NSN 6620-01-202-5921
NSN 6110-00-965-5447
NSN 6685-00-451-6941
NSN 5985-01-541-4797
NSN 2925-01-462-1620
NSN 6685-01-496-8443
NSN 6220-01-381-6830
NSN 6240-00-491-0517
NSN 5945-00-988-0234
NSN 6220-00-119-1507