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 5835-00-034-4976
NSN 6135-01-604-8739
NSN 5935-00-985-5448
NSN 5999-01-634-0576
NSN 5975-01-555-9889
NSN 6130-01-442-4091
NSN 6620-00-197-5130
NSN 6645-00-825-2448
NSN 6130-01-361-5171
NSN 6105-01-251-2557
NSN 5935-00-288-5973
NSN 5998-00-189-6435