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 5925-01-542-8235
NSN 4140-00-457-2510
NSN 5998-01-427-3776
NSN 6685-01-461-4057
NSN 6145-01-124-1887
NSN
NSN 6110-01-227-8597
NSN 5975-00-456-7715
NSN 5950-00-906-9977
NSN 5895-01-634-0630
NSN 6610-01-033-1748
NSN 5920-01-008-2387