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 5895-00-248-7477
NSN 5950-01-483-0591
NSN 6685-01-177-1460
NSN 6650-01-379-9215
NSN 5920-01-440-0186
NSN 5905-01-157-8275
NSN 5935-00-529-7568
NSN 5910-01-449-4207
NSN 6685-01-493-3015
NSN 5999-01-215-7522
NSN 5915-00-874-7151
NSN 6135-01-210-8715