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 5999-00-116-2776
NSN 5999-01-029-0983
NSN 6150-01-301-8150
NSN 6105-01-445-4574
NSN 6105-01-426-7443
NSN 6145-00-598-9397
NSN 7035-00-337-8745
NSN 2925-00-010-9609
NSN 5930-01-479-2235
NSN 4140-01-017-2648
NSN 7035-01-395-7851
NSN 5998-00-100-4948