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 6610-00-276-5030
NSN 5999-00-045-7655
NSN 5835-01-612-4753
NSN 6105-01-167-7525
NSN 5985-01-563-9421
NSN 6685-00-793-1098
NSN 5910-00-061-2606
NSN 5855-01-074-9583
NSN 5960-01-564-5044
NSN 6105-01-400-1315
NSN 5835-01-056-4149
NSN 5895-00-658-4393