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 6105-01-461-8786
NSN 5855-01-646-1585
NSN 5998-00-200-6478
NSN 6650-01-235-8494
NSN 5910-00-483-8824
NSN 5835-01-128-9331
NSN 5965-01-252-3987
NSN 5925-00-808-7357
NSN 6650-01-555-8349
NSN 6220-00-445-4050
NSN 5998-01-158-5305
NSN 6105-01-437-3515