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 5905-01-333-4928
NSN 5935-00-227-8493
NSN 5950-01-591-8151
NSN 6650-01-314-3577
NSN 6320-01-138-8744
NSN 6105-01-155-3139
NSN 5996-01-565-8951
NSN 5999-00-224-9903
NSN 6685-00-959-3267
NSN 5960-01-595-6515
NSN 6645-01-130-9393
NSN 5920-01-531-8991