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 6110-00-678-1954
NSN 5998-01-158-8260
NSN 5996-01-188-3831
NSN 4140-01-653-7399
NSN 2925-01-157-9204
NSN 5905-00-795-1190
NSN 6145-00-419-0550
NSN 5999-00-332-0245
NSN 5925-01-487-1783
NSN 6220-00-060-8123
NSN 5915-00-195-8761
NSN 5895-00-931-3476