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 6220-00-734-8874
NSN 6110-01-448-1736
NSN 5895-01-295-8021
NSN 5930-01-487-7255
NSN 6610-00-159-1110
NSN 5996-00-106-4177
NSN 5910-01-561-7025
NSN 5950-01-351-0517
NSN 5925-01-416-9204
NSN 4140-01-115-3707
NSN 5950-00-237-3335
NSN 5960-00-857-4917