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 5920-01-195-7563
NSN 5975-00-087-6640
NSN 6240-00-811-2777
NSN 6130-01-432-2184
NSN 5835-00-378-1429
NSN 5925-01-650-1747
NSN 6650-01-030-5545
NSN 7035-01-145-5059
NSN 6650-00-155-5827
NSN 5996-01-364-7934
NSN 5835-00-130-6404
NSN 5895-01-506-8196