A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5915-01-529-9418
NSN 5996-00-118-7804
NSN 5960-00-197-6282
NSN 6135-00-753-2276
NSN 5910-01-320-8622
NSN 6645-00-204-4100
NSN 6240-01-270-5998
NSN 6240-00-936-2056
NSN 5930-00-246-5046
NSN 6220-00-935-6881
NSN 6220-01-323-0431
NSN 5998-00-186-6907