A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6135-01-305-6958
NSN 6240-00-056-1571
NSN 5915-01-266-6671
NSN 5910-01-193-1497
NSN 5935-01-548-0305
NSN 4140-00-904-0954
NSN 6105-00-726-0922
NSN 5998-00-954-8265
NSN 4140-01-167-7574
NSN 5910-00-445-0046
NSN 5895-01-029-0501
NSN 5998-00-548-8313