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 5945-01-442-4804
NSN 5975-01-408-8319
NSN 6620-01-014-7192
NSN 6145-01-615-0797
NSN 5895-01-378-6237
NSN 6130-00-516-9343
NSN 6620-00-538-8746
NSN 5999-01-107-5816
NSN 5895-01-076-0837
NSN 6610-01-460-4864
NSN 5975-00-552-1764
NSN 5905-01-442-3168