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 6685-01-432-0265
NSN 6650-00-991-3211
NSN 5905-01-222-0927
NSN 5998-00-734-8314
NSN 5996-01-462-1631
NSN 5895-01-370-2060
NSN 5925-01-634-0664
NSN 5905-01-578-7330
NSN 6645-00-337-8276
NSN 2925-00-660-8131
NSN 5998-01-502-1816
NSN 6320-00-115-0883