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 5965-01-124-6274
NSN 5925-01-242-7456
NSN 2925-00-717-6985
NSN 5975-01-496-1032
NSN 6150-01-555-2918
NSN 6130-01-394-9980
NSN 6220-01-089-8839
NSN 6620-00-737-9762
NSN 5915-01-569-8227
NSN 5895-00-004-5761
NSN 5950-00-266-0631
NSN 6320-01-652-3806