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 6320-01-207-9038
NSN 5925-01-426-2236
NSN 5945-01-580-6831
NSN 6220-01-575-8694
NSN 6220-00-243-0804
NSN 5999-01-327-3005
NSN 5930-01-628-6874
NSN 5998-00-316-6141
NSN 5855-00-237-4088
NSN 5910-01-424-3729
NSN 6220-01-557-1487
NSN 5960-01-076-4708