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 5975-01-524-6951
NSN 5998-01-003-8540
NSN 5855-00-922-6459
NSN 5915-00-256-0040
NSN 5895-00-274-6255
NSN 5950-00-335-8540
NSN 5930-00-943-9547
NSN 5985-00-328-8898
NSN 6150-01-519-9309
NSN 5915-00-434-1156
NSN 6240-01-447-5904
NSN 6320-01-600-5808