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 5915-01-319-2906
NSN 5998-01-468-6358
NSN 5910-01-475-1952
NSN 6620-01-591-6681
NSN 6130-01-111-9865
NSN 5935-01-446-0564
NSN 6650-01-472-6753
NSN 6610-01-078-9238
NSN 5990-00-761-9160
NSN 6240-00-267-2860
NSN 5835-01-615-4766
NSN 5985-01-361-2386