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 5935-01-580-6972
NSN 5895-00-977-1562
NSN 5855-00-911-1370
NSN 5999-01-258-9665
NSN 5915-01-420-1578
NSN 5965-01-413-2938
NSN 5895-00-615-6503
NSN 5998-00-517-2558
NSN 6685-00-873-9669
NSN 6610-01-010-2112
NSN 6320-00-937-5625
NSN 2925-00-017-9807