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 5996-00-871-8554
NSN 5960-01-617-6345
NSN 5990-00-181-2220
NSN 5999-01-444-1389
NSN 6135-01-100-3593
NSN 6610-01-625-2926
NSN 5905-00-876-3209
NSN 5996-01-371-9701
NSN 5965-00-247-4886
NSN 5895-01-529-1821
NSN 7035-00-861-7913
NSN 6105-00-639-6857