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 5960-01-303-9395
NSN 6110-01-473-9550
NSN 5915-01-521-1316
NSN 6135-01-633-8502
NSN 6220-01-357-3672
NSN 5998-00-116-6468
NSN 6110-01-247-1780
NSN 6320-00-977-3930
NSN 5945-00-223-2612
NSN 5950-01-231-0728
NSN 6320-00-358-1946
NSN 6320-00-636-0922