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 5960-01-412-0619
NSN 5930-01-035-2873
NSN 5895-01-106-2816
NSN 6645-00-389-3370
NSN 6135-00-557-8874
NSN 5945-01-326-7753
NSN 5945-00-438-9628
NSN 5915-00-336-1644
NSN 5835-00-411-0591
NSN 5999-01-065-6645
NSN 5960-01-040-7114
NSN 6610-01-422-9508