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 5835-01-436-6549
NSN 6150-01-504-4235
NSN 5960-01-319-0276
NSN 5990-01-426-7350
NSN 5930-01-287-7277
NSN 6610-01-513-5169
NSN 6110-01-633-5037
NSN 6130-01-348-8897
NSN 6240-00-059-7099
NSN 5945-01-142-6806
NSN 4140-01-118-1896
NSN 6110-01-467-1077