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 5975-00-232-7647
NSN 6645-00-287-9192
NSN 5990-00-893-0957
NSN 6645-00-177-0826
NSN 5965-01-245-6585
NSN 5990-00-727-0723
NSN 6105-01-506-1281
NSN 6105-01-601-8806
NSN 6220-01-574-7893
NSN 6150-01-170-9649
NSN 6650-01-432-1830
NSN 5925-00-790-4903