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 5998-01-551-9151
NSN 5960-00-153-7115
NSN 5895-00-251-8903
NSN 6220-00-936-5641
NSN 2925-00-553-8799
NSN 5950-00-158-9282
NSN 5945-01-541-2075
NSN 5925-01-157-7805
NSN 5960-01-632-6576
NSN 5990-01-164-0220
NSN 5960-00-969-6822
NSN 6685-00-812-9169