A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
NSN 6145-01-140-1538
NSN 6110-01-152-4484
NSN 5935-01-462-5034
NSN 6110-00-099-7113
NSN 5999-01-384-8789
NSN 5960-01-462-1864
NSN 6610-01-280-9729
NSN 6240-01-415-5581
NSN 6220-01-091-8460
NSN 5835-01-442-6482
NSN 6150-01-175-6187
NSN 5985-01-172-0579