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 5905-00-501-6517
NSN 5965-01-332-1931
NSN 6105-00-725-4104
NSN 6320-01-253-9585
NSN 6240-01-608-6808
NSN 6130-01-086-1353
NSN 6650-01-304-8132
NSN 6135-01-317-6021
NSN 5855-00-256-5562
NSN 6685-01-388-2574
NSN 5920-00-571-7037
NSN 6150-00-825-3770