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 6620-00-420-1061
NSN 6105-01-286-2236
NSN 5960-00-393-2505
NSN 4140-00-391-0879
NSN 5930-00-856-6481
NSN 5985-01-620-7768
NSN 5915-01-061-1050
NSN 5950-00-837-2369
NSN 5990-00-964-9672
NSN 6620-01-426-2203
NSN 6620-01-236-6290
NSN 5945-01-284-1748