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 5965-01-352-1951
NSN 5996-00-900-5251
NSN 6220-01-135-6092
NSN 6650-01-333-1770
NSN 6110-01-320-4818
NSN 2925-00-142-0641
NSN 5998-01-420-8450
NSN 6620-00-248-6950
NSN 5935-01-386-3198
NSN 6150-01-447-3694
NSN 6610-01-280-3429
NSN 6650-01-423-6313