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 6145-01-020-5353
NSN 5945-01-458-0660
NSN 5855-00-933-9978
NSN 5965-01-273-3055
NSN 5930-01-454-7473
NSN 4140-01-550-8908
NSN 5935-01-495-1317
NSN 6145-00-705-6686
NSN 6135-00-223-9563
NSN 5920-01-548-0094
NSN 6135-01-098-3020
NSN 6220-01-529-5220