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 5905-01-018-0827
NSN 6685-01-386-8236
NSN 5945-01-392-1068
NSN 6145-00-559-7774
NSN 5835-01-068-4043
NSN 5895-00-815-7905
NSN 5985-01-086-1209
NSN 5990-00-206-3753
NSN 5855-00-879-7245
NSN 5999-00-409-5631
NSN 5975-01-104-5589
NSN 5950-00-005-8994