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 6145-01-107-6135
NSN 6110-00-317-8063
NSN 6145-01-173-4319
NSN 5855-00-973-5717
NSN 6135-01-536-8333
NSN 5930-00-487-3302
NSN 6685-01-505-3853
NSN 5990-01-649-4647
NSN 5945-01-467-4724
NSN 2925-01-208-6638
NSN 6240-00-972-4766
NSN 5895-00-441-6896