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 5960-00-227-0243
NSN 6135-01-183-8993
NSN 5930-01-646-6468
NSN 5920-01-132-2681
NSN 5945-00-490-5217
NSN 6650-01-443-5342
NSN 5975-01-506-2618
NSN 6620-01-310-6653
NSN 5996-01-383-1478
NSN 6685-01-058-4437
NSN 5855-01-027-1571
NSN 6320-01-176-8367