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 5935-01-216-9075
NSN 6145-00-553-8196
NSN 5935-01-329-7065
NSN 5895-00-494-0781
NSN 6610-00-620-7888
NSN 5920-01-285-0391
NSN 5985-00-827-1061
NSN 6145-00-690-9320
NSN 6110-00-787-6070
NSN 6220-01-342-9961
NSN 6130-00-155-5873
NSN 6240-01-391-0399