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.
NSN 5960-00-204-7506
NSN 5945-01-323-5366
NSN 5999-01-435-4895
NSN 5999-01-015-2361
NSN 5905-01-515-4060
NSN 5998-01-299-2816
NSN 5895-01-302-4445
NSN 5998-00-162-6829
NSN 6650-01-527-8854
NSN 6135-01-077-5705
NSN 6105-01-497-9897
NSN 6150-01-032-5026