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 5905-01-192-0325
NSN 5975-01-551-7000
NSN 6685-00-950-8176
NSN 6135-00-985-7887
NSN 5999-01-458-2578
NSN 5990-01-027-1869
NSN 5910-01-496-8221
NSN 6145-01-169-0759
NSN 6135-00-231-7257
NSN 5998-00-399-2830
NSN 5998-01-180-0549
NSN 5920-01-597-3199