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 5965-01-231-9125
NSN 5855-01-464-3152
NSN 5835-00-368-4182
NSN 5950-01-534-4840
NSN 6685-00-557-0760
NSN 6620-00-575-3469
NSN 6220-01-126-7693
NSN 6685-01-129-4815
NSN 6105-00-882-0854
NSN 5945-01-025-1163
NSN 5975-01-414-7816
NSN 6220-01-466-8702