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 4140-01-235-8252
NSN 6110-00-202-2990
NSN 5855-01-634-0259
NSN 5950-01-210-0120
NSN 6135-01-238-2878
NSN 5835-00-058-0384
NSN 5999-01-462-5205
NSN 6145-00-682-6993
NSN 5895-00-354-1614
NSN 5910-01-462-0370
NSN 5835-01-216-7289
NSN 5985-01-151-9375