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 5835-01-434-0790
NSN 6220-01-467-3184
NSN 5910-01-464-3879
NSN 6150-01-333-2645
NSN 5905-00-577-0798
NSN 5915-00-729-1276
NSN 5950-00-597-3661
NSN 6220-01-131-2377
NSN 6645-01-320-0251
NSN 2925-01-265-2853
NSN 4140-00-456-0902
NSN 5990-00-932-3070