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 6145-01-413-7410
NSN 6145-00-951-9971
NSN 6110-01-345-7710
NSN 6620-00-460-2909
NSN 6130-00-291-0137
NSN 6150-00-176-9112
NSN 5835-01-116-2369
NSN 6220-01-599-7462
NSN 5960-01-244-1969
NSN 5895-01-170-4355
NSN 5930-01-641-4185
NSN 6685-00-072-9645