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 6685-00-102-1384
NSN 6145-01-308-9306
NSN 6645-01-338-1423
NSN 5855-00-494-9581
NSN 5895-00-683-4517
NSN 6220-01-348-4739
NSN 6110-00-443-6993
NSN 6240-00-201-1200
NSN 5990-01-421-5342
NSN 5925-00-969-9986
NSN 6620-01-062-1662
NSN 6145-00-295-0906