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 5895-01-284-9197
NSN 5999-01-388-1989
NSN 6135-01-493-8375
NSN 7035-01-555-8793
NSN 5999-00-916-6189
NSN 6620-01-083-4672
NSN 5950-00-888-9673
NSN 6110-01-252-9619
NSN 6610-01-444-8881
NSN 5895-01-294-1482
NSN 5915-01-492-1913
NSN 5975-01-181-6212