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 5999-00-711-6934
NSN 5950-01-279-0197
NSN 5945-00-466-3413
NSN 6220-00-930-8338
NSN 4140-00-185-2993
NSN 6145-01-207-5173
NSN 5999-00-226-7859
NSN 5975-00-106-9322
NSN 7035-01-633-5114
NSN 5975-01-327-4893
NSN 5999-01-634-0576
NSN 5920-00-074-4654