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 6320-00-456-2092
NSN 6320-00-456-0836
NSN 5998-01-512-1883
NSN 5996-01-643-3336
NSN 5950-01-360-5614
NSN 5998-01-429-0119
NSN 7035-01-556-7412
NSN 6240-01-535-5131
NSN 5855-00-149-0766
NSN 5960-01-623-3381
NSN 6150-00-510-7875
NSN 6150-00-278-7070