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 6135-00-170-8819
NSN 5990-01-643-4167
NSN 6135-01-286-9563
NSN 5965-01-594-1983
NSN 6110-00-766-0886
NSN 5960-01-578-5537
NSN 4140-00-518-2744
NSN 5996-01-424-7631
NSN 5996-01-246-8179
NSN 5996-01-337-6190
NSN 5855-00-991-0096
NSN 2925-01-281-6403