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 6130-01-330-4875
NSN 5960-00-959-5226
NSN 5920-01-597-9628
NSN 5999-00-462-3080
NSN 6620-01-275-9777
NSN 6685-00-169-1663
NSN 5996-01-396-0121
NSN 2925-01-527-1207
NSN 5990-00-594-7291
NSN 4140-01-608-3837
NSN 6110-01-590-9201
NSN 5915-00-478-1736