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 6145-01-611-9505
NSN 6105-01-389-6772
NSN 6645-01-469-0192
NSN 5930-01-290-8488
NSN 5965-01-399-8454
NSN 6135-01-231-4809
NSN 5999-01-333-5043
NSN 5950-01-025-0891
NSN 6650-01-381-2972
NSN 5996-01-578-6955
NSN 6105-01-456-4488
NSN 4140-01-261-1214