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 4140-01-099-1698
NSN 6685-01-358-4130
NSN 6320-01-066-1766
NSN 6610-00-216-6538
NSN 5965-01-018-0746
NSN 6645-01-101-1062
NSN 5835-01-580-0446
NSN 5835-01-216-1215
NSN 5920-01-338-0707
NSN 5960-01-102-3190
NSN 6110-00-732-6692
NSN 6320-00-036-3688