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 2925-01-300-2897
NSN 5950-01-576-7586
NSN 5920-00-438-4973
NSN 5975-01-288-3245
NSN 6220-00-358-9580
NSN 5930-00-229-0592
NSN 5855-00-089-3974
NSN 5975-01-406-4249
NSN 6145-01-157-3488
NSN 6130-01-107-3279
NSN 6320-01-458-9567
NSN 5925-00-330-8778