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 5905-01-557-1483
NSN 5975-01-200-7710
NSN 6150-01-507-0534
NSN 5975-00-347-0302
NSN 5975-01-319-0060
NSN 5975-01-020-5987
NSN 6145-01-631-5882
NSN 5985-00-078-4461
NSN 5965-00-359-9769
NSN 5999-01-338-9246
NSN 6320-01-119-3935
NSN 7035-00-931-9415