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 5930-01-446-5275
NSN 6135-01-576-9616
NSN 5965-00-226-0209
NSN 6135-01-247-5660
NSN 6135-00-274-4035
NSN 5835-01-412-6901
NSN 5990-01-417-4402
NSN 5895-00-787-0239
NSN 5905-01-088-0258
NSN 5925-00-286-8502
NSN 5910-01-167-6866
NSN 6645-01-076-4655