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 6220-01-068-4066
NSN 6145-01-516-9020
NSN 6110-01-396-0864
NSN 5855-01-410-8979
NSN 6110-01-532-8899
NSN 5945-01-406-3497
NSN 6685-00-263-0018
NSN 5965-01-641-6979
NSN 2925-01-139-7106
NSN 6320-00-593-0379
NSN 5990-00-959-8280
NSN 5895-01-240-6333