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 5905-01-654-8456
NSN 5950-01-160-7029
NSN 6610-01-386-4582
NSN 5855-00-936-8951
NSN 5915-01-502-0630
NSN 6105-01-337-5774
NSN 2925-01-523-3607
NSN 5990-01-503-0194
NSN 7035-00-553-6951
NSN 5990-01-073-4782
NSN 6135-00-715-4001
NSN 5935-00-145-5922