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 5925-01-589-7612
NSN 5945-01-152-5075
NSN 5925-01-118-6599
NSN 5905-00-284-4879
NSN 5915-01-323-2675
NSN 5996-01-026-8807
NSN 5920-00-021-3697
NSN 5975-00-181-5825
NSN 6610-00-938-6567
NSN 5996-00-879-4654
NSN 5915-01-236-3610
NSN 6145-01-356-3531