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 5910-01-422-1699
NSN 6685-01-323-5272
NSN 5996-00-630-5651
NSN 6240-01-289-4536
NSN 5930-01-146-4489
NSN 5965-00-862-3295
NSN 6240-01-188-5280
NSN 2925-01-138-8104
NSN 5895-01-515-9710
NSN 2925-00-880-4061
NSN 6320-00-857-4073
NSN 5930-01-290-9524