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 5925-01-142-4020
NSN 6240-01-025-5847
NSN 6130-00-269-8273
NSN 5895-01-339-5518
NSN 6130-01-124-7539
NSN 5905-00-965-6230
NSN 6620-01-030-0525
NSN 6685-01-567-3799
NSN 5965-01-519-8758
NSN 5835-00-926-0195
NSN 5930-01-044-7561
NSN 5905-01-139-6776