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 5920-01-415-5805
NSN 6105-01-193-8876
NSN 5935-00-783-4793
NSN 5975-00-707-6245
NSN 5965-01-465-4370
NSN 6220-01-461-0304
NSN 5925-00-942-4708
NSN 5945-01-281-0029
NSN 5910-01-476-7272
NSN 4140-00-952-4047
NSN 6110-01-658-6571
NSN 5920-01-391-4884