A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
Classification: Nuts of iron or steel
NSN 5975-01-023-8403
NSN 4140-01-030-1298
NSN 6220-01-009-9177
NSN 6220-01-390-8620
NSN 5990-00-074-3056
NSN 5925-01-037-3324
NSN 6620-01-390-1121
NSN 6685-00-596-8765
NSN 7035-00-200-5162
NSN 5996-01-190-9982
NSN 2925-01-577-0004
NSN 5999-01-472-2087