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 5985-00-476-9475
NSN 5910-01-297-3447
NSN 5905-00-343-0670
NSN 6110-00-113-1415
NSN 6130-01-025-0523
NSN 6620-01-578-6562
NSN 6240-01-298-0470
NSN 5925-01-420-4033
NSN 6610-01-300-1789
NSN 4140-01-602-3175
NSN 6240-00-777-4263
NSN 5998-01-534-5963