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 6685-01-483-2330
NSN 6650-00-569-1762
NSN 6240-00-691-1397
NSN 5925-01-305-3088
NSN 5990-01-113-8121
NSN 5950-00-945-0435
NSN 6135-01-329-7994
NSN 5930-01-435-5470
NSN 6610-01-409-1781
NSN 6320-01-259-2604
NSN 5950-01-446-7831
NSN 5835-01-547-4753