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 6145-01-322-9536
NSN 6240-01-038-3761
NSN 5895-00-248-7477
NSN 5935-01-623-4075
NSN 6610-01-460-2785
NSN 6135-01-263-4073
NSN 5905-01-304-5511
NSN 6110-00-413-4703
NSN 5910-00-377-9951
NSN 6145-00-722-5932
NSN 6145-01-567-3745
NSN 7035-00-018-0350