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 5905-01-322-4554
NSN 5960-01-495-0859
NSN 6135-01-088-4301
NSN 5925-01-406-4093
NSN 5965-00-342-5126
NSN 6320-00-194-4252
NSN 6645-01-215-0617
NSN 5930-01-564-6177
NSN 6610-01-527-2395
NSN 5998-01-022-0753
NSN 5999-01-265-7037
NSN 6240-01-296-0587