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 6145-01-648-4219
NSN 5945-00-943-4793
NSN 5990-01-443-2931
NSN 6650-01-004-1625
NSN 6145-01-453-4004
NSN 5835-00-936-8753
NSN 5925-01-302-2720
NSN 5975-01-578-1780
NSN 6620-00-443-7587
NSN 5996-01-293-5178
NSN 6645-00-406-2564
NSN 6220-00-410-2597