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.
Classification: Nuts of iron or steel
NSN 5998-01-050-5266
NSN 5915-01-462-6980
NSN 6110-00-791-3951
NSN 5975-00-835-7753
NSN 5910-01-341-1920
NSN 5915-00-006-3205
NSN 5990-01-058-4826
NSN 5930-01-556-8045
NSN 6150-01-400-4211
NSN 5930-01-088-6170
NSN 6620-01-007-8368
NSN 5998-00-277-4990