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 5915-01-267-2822
NSN 6135-00-613-1068
NSN 6685-01-294-2567
NSN 5910-00-233-6805
NSN 5998-01-084-3689
NSN 5999-01-598-0215
NSN 5935-00-797-2188
NSN 5895-01-425-8319
NSN 6135-01-101-5039
NSN 5835-00-059-5854
NSN 6220-01-510-9372
NSN 6650-01-564-0665