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 5920-01-252-8660
NSN 6685-00-839-8623
NSN 5910-01-202-7478
NSN 6650-01-095-4987
NSN 6110-01-092-6299
NSN 6650-01-564-3452
NSN 6150-01-350-8720
NSN 5930-01-409-2583
NSN 6645-01-065-7036
NSN 5996-01-633-7979
NSN 6110-01-427-9277
NSN 6610-01-005-5832