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 5998-00-205-2951
NSN 6220-01-095-4860
NSN 6320-00-322-3460
NSN 5905-00-484-3093
NSN 5990-01-234-8646
NSN 6145-01-014-6260
NSN 5935-01-111-6748
NSN 5999-00-758-4587
NSN 5895-00-803-3185
NSN 6620-01-310-2103
NSN 5895-01-494-9674
NSN 4140-01-463-9023