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 5975-01-644-7968
NSN 5835-01-497-5029
NSN 2925-01-386-7392
NSN 2925-01-459-8093
NSN 6620-01-610-5081
NSN 5835-00-315-3797
NSN 5960-00-878-2516
NSN 6320-00-004-9158
NSN 5975-00-700-7491
NSN 5930-00-238-7068
NSN 6145-01-601-7211
NSN 6610-01-338-8531