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 6320-00-853-1920
NSN 5950-00-056-8338
NSN 5999-00-935-3361
NSN 4140-01-141-4473
NSN 6240-00-443-8000
NSN 5975-01-323-2031
NSN 6685-00-808-4375
NSN 5965-01-423-2204
NSN 5855-01-072-5040
NSN 6685-01-622-9981
NSN 6685-01-314-8568
NSN 5895-01-451-5610