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 6150-01-032-4161
NSN 6645-01-333-8477
NSN 6685-00-276-9889
NSN 5930-01-435-4138
NSN 5855-01-656-6808
NSN 6320-00-593-0379
NSN 6135-00-455-2425
NSN 6610-00-523-8917
NSN 6240-01-153-8015
NSN 6650-01-323-9183
NSN 5855-01-217-2353
NSN 4140-01-502-5601