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 5835-00-238-1516
NSN 5935-01-392-9577
NSN 5990-01-551-4356
NSN 5960-01-278-9394
NSN 5985-00-008-8424
NSN 5950-01-285-2449
NSN 6645-01-334-5957
NSN 6620-00-646-9474
NSN 5920-01-135-5486
NSN 5990-01-097-4721
NSN 6220-01-477-8443
NSN 5925-00-647-3469