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 6650-01-065-2796
NSN 6220-01-467-4144
NSN 5835-01-442-6482
NSN 6650-00-724-8258
NSN 6685-00-663-9000
NSN 6145-01-116-8137
NSN 5999-00-941-6522
NSN 6685-00-980-6762
NSN 6135-01-453-5069
NSN 5950-01-013-1322
NSN 5950-01-454-6628
NSN 6620-00-916-3134