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.
NSN 6145-01-251-2024
NSN 6610-01-553-8726
NSN 6110-00-514-2639
NSN 5950-01-508-1716
NSN 5895-01-633-9199
NSN 7035-01-365-9610
NSN 5996-00-239-8912
NSN 5996-01-523-8746
NSN 5996-00-835-2605
NSN 6130-00-525-9975
NSN 5999-00-319-2259
NSN 6620-00-126-2998