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 5998-01-492-6632
NSN 5998-01-185-4012
NSN 6650-00-453-9195
NSN 5915-01-214-5700
NSN 6220-01-278-9822
NSN 6105-00-614-4026
NSN 6685-01-230-5682
NSN 5835-00-233-6327
NSN 6110-01-189-9671
NSN 6150-00-936-0670
NSN 5915-00-389-1126
NSN 6645-00-269-8440