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 5998-01-277-9699
NSN 5965-01-642-7660
NSN 6320-00-500-4172
NSN 6645-00-113-4441
NSN 5975-01-481-7130
NSN 5998-00-771-4866
NSN 5910-00-548-9888
NSN 5905-00-620-1118
NSN 6130-01-219-9941
NSN 6220-01-532-0114
NSN 5915-00-451-8674
NSN 2925-01-446-0525