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 6610-01-287-9814
NSN 6320-00-977-3930
NSN 5996-01-410-6984
NSN 6145-00-995-3191
NSN 5915-00-053-8880
NSN 6240-00-427-7448
NSN 6240-01-500-2152
NSN 5920-01-466-4392
NSN 6645-01-447-3143
NSN 6145-01-015-9745
NSN 6620-00-120-0974
NSN 5935-00-766-8080