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 6650-01-107-7553
NSN 2925-01-364-7926
NSN 5960-00-186-6344
NSN 6685-01-032-3384
NSN 5920-00-226-0227
NSN 5855-01-468-7903
NSN 7035-01-472-1999
NSN 5835-00-958-6231
NSN 5855-01-644-0445
NSN 5998-00-421-7669
NSN 5930-00-428-9315
NSN 6320-01-064-0372