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 5998-01-146-5685
NSN 5855-01-291-1126
NSN 6110-00-474-5137
NSN 6220-00-830-4692
NSN 6130-00-466-2019
NSN 6320-00-593-0379
NSN 6130-01-423-3172
NSN 6320-01-268-3072
NSN 6620-01-449-8743
NSN 6150-01-537-6638
NSN 5985-01-442-5635
NSN 5996-00-136-8233