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 6650-01-027-7165
NSN 5998-01-513-9147
NSN 5990-01-380-0650
NSN 5920-00-570-6594
NSN 6110-00-577-8156
NSN 6650-01-119-4576
NSN 6320-01-088-1109
NSN 6320-01-481-7322
NSN 6105-00-831-6113
NSN 6650-00-854-0265
NSN 7035-01-333-9298
NSN 6240-01-388-2413