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 5960-01-526-3843
NSN 5996-01-393-6152
NSN 5999-01-576-9247
NSN 5975-01-320-7440
NSN 5996-00-264-8929
NSN 6620-01-512-2016
NSN 5920-00-045-4211
NSN 6240-01-252-1544
NSN 6110-01-130-2975
NSN 5855-01-297-1886
NSN 6150-01-155-4905
NSN 5999-01-284-3309