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 6145-01-383-0634
NSN 6130-01-090-0631
NSN 6650-00-143-1889
NSN 5950-01-060-8082
NSN 5930-01-399-8713
NSN 5960-00-833-9154
NSN 6135-00-009-4100
NSN 5935-00-394-9903
NSN 5996-01-473-0817
NSN 6135-01-442-7275
NSN 5985-01-329-8513
NSN 5985-00-016-4960