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 5990-01-423-8189
NSN 5915-00-103-7765
NSN 5999-00-954-6534
NSN 5999-01-125-2554
NSN 5998-00-198-7310
NSN 5835-00-503-2608
NSN 5998-01-453-8411
NSN 6130-01-543-7949
NSN 6685-01-460-3921
NSN 6645-00-285-8781
NSN 5998-01-355-0696
NSN 5920-01-290-3771