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 6150-00-297-3928
NSN 5895-01-459-7527
NSN 6130-01-643-3460
NSN 7035-00-392-5417
NSN 6650-01-462-5405
NSN 5895-01-600-3452
NSN 5996-01-394-5768
NSN 5835-00-901-4932
NSN 5975-00-176-4651
NSN 6645-01-231-6636
NSN 6145-00-526-3056
NSN 6145-01-227-0659