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.
NSN 6135-01-491-9360
NSN 5945-00-126-7162
NSN 6145-00-504-5221
NSN 5960-01-564-5044
NSN 6130-00-481-1672
NSN 5960-01-411-1825
NSN 5910-01-343-3621
NSN 6320-01-352-5653
NSN 5999-00-286-6231
NSN 6620-01-464-3087
NSN 6220-01-323-7056
NSN 5915-01-464-0491