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 6150-00-728-9764
NSN 5960-00-089-1632
NSN 5960-01-204-5820
NSN 6240-00-541-7032
NSN 5999-01-336-1697
NSN 6320-00-636-0922
NSN 5960-01-109-8797
NSN 5950-00-935-2428
NSN 5855-00-973-5717
NSN 6130-01-469-2795
NSN 6685-01-103-3143
NSN 6220-01-464-2868