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 5996-01-281-7336
NSN 5915-01-212-1546
NSN 5990-01-130-4959
NSN 5950-01-414-9909
NSN 5895-00-111-1560
NSN 6685-01-288-4336
NSN 5960-00-833-9154
NSN 4140-00-857-9970
NSN 5999-01-185-4224
NSN 6145-01-125-5157
NSN 5975-01-460-8431
NSN 6685-00-232-3239