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 5960-01-426-4242
NSN 5930-01-393-7944
NSN 6130-00-308-2768
NSN 5930-01-610-5526
NSN 5990-01-272-4091
NSN 7035-00-631-3782
NSN 6685-01-343-9622
NSN 5996-00-421-5340
NSN 6135-00-145-8884
NSN 5960-00-960-6805
NSN 5910-01-656-9473
NSN 5950-00-928-0073