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 5915-01-101-5826
NSN 6150-00-296-2361
NSN 5998-01-155-0174
NSN 6105-01-580-7771
NSN 7035-01-256-9598
NSN 5965-00-661-0469
NSN 6610-01-384-7949
NSN 6320-00-977-3930
NSN 5915-00-078-9574
NSN 5975-01-534-7492
NSN 6220-01-269-0465
NSN 6650-01-396-5352