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 6610-01-649-5326
NSN 6645-01-367-2581
NSN 5895-01-092-1171
NSN 5975-01-026-5150
NSN 5998-01-295-3975
NSN 6240-01-423-8642
NSN 5990-01-330-4552
NSN 6620-01-595-1060
NSN 5965-01-518-0623
NSN 5920-01-168-7810
NSN 6685-01-054-2412
NSN 6685-00-167-9836