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 5998-00-364-7836
NSN 6130-01-472-3543
NSN 6620-01-633-3169
NSN 5965-01-468-6186
NSN 6150-01-278-2087
NSN 6130-01-347-0867
NSN 5945-00-896-6191
NSN 5999-01-521-3148
NSN 6610-01-487-8879
NSN 5905-00-880-7954
NSN 5935-01-034-9460
NSN 6150-01-385-8423