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 5960-01-011-4395
NSN 5998-00-007-2885
NSN 2925-00-185-1618
NSN 5945-01-004-4350
NSN 7035-01-091-7481
NSN 5998-01-464-4484
NSN 6130-01-186-3265
NSN 5930-01-217-9675
NSN 5930-01-534-7458
NSN 6320-01-390-5385
NSN 5925-01-044-5508
NSN 5990-00-433-3445