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 5895-00-799-1337
NSN 6135-01-322-4655
NSN 6320-00-116-3658
NSN 6650-01-024-4437
NSN 5999-01-279-8393
NSN 6645-01-357-7750
NSN 6620-01-009-8809
NSN 6620-00-266-2763
NSN 6145-01-161-7392
NSN 5930-01-239-0851
NSN 5990-00-372-5177
NSN 5975-00-661-1832