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 5930-01-144-4561
NSN 5985-01-207-5059
NSN 6320-00-139-1090
NSN 5895-01-158-4319
NSN 5996-00-919-3547
NSN 5945-01-600-7401
NSN 5835-00-233-6327
NSN 6135-01-231-4809
NSN 7035-01-281-3642
NSN 5985-00-387-5974
NSN 5920-00-387-5312
NSN 6110-00-858-6770