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 5996-01-253-3486
NSN 6650-01-399-8552
NSN 5925-01-328-6237
NSN 6105-01-556-7994
NSN 6650-01-652-4361
NSN 6320-00-456-0836
NSN 6320-00-242-0626
NSN 5910-01-236-6733
NSN 2925-00-343-3235
NSN 5905-00-509-8249
NSN 5925-01-273-0711
NSN 6150-01-659-1767