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 5915-00-926-2471
NSN 6135-01-235-4168
NSN 6150-01-295-2673
NSN 5910-00-498-8699
NSN 5990-00-929-3216
NSN 5855-01-634-0259
NSN 5915-01-010-3866
NSN 5930-00-614-1749
NSN 6135-01-400-2947
NSN 6110-01-159-2360
NSN 2925-00-896-3752
NSN 5945-00-362-7192