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 6105-01-159-3677
NSN 5998-01-412-0928
NSN 6105-01-532-3186
NSN 5965-01-357-2317
NSN 6105-01-535-0999
NSN 6150-01-461-2331
NSN 5975-00-386-5006
NSN 6240-00-275-1950
NSN 5998-00-288-5533
NSN 5895-00-719-7759
NSN 5945-01-146-5464
NSN 4140-01-084-0510