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 6685-00-932-1322
NSN 5920-01-191-9847
NSN 6145-01-054-3297
NSN 5905-01-126-2614
NSN 5945-01-634-0588
NSN 5925-01-257-1199
NSN 6105-01-459-2589
NSN 5965-01-391-8081
NSN 6645-01-657-2604
NSN 5999-01-201-2527
NSN 5945-01-092-8644
NSN 6320-01-268-3072