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 6130-01-479-6251
NSN 5998-01-592-3167
NSN 5985-01-468-6482
NSN 5925-01-399-6777
NSN 5935-00-901-0624
NSN 6645-01-373-8860
NSN 6320-00-213-0477
NSN 5835-01-434-0790
NSN 5930-01-633-6497
NSN 5996-01-587-8948
NSN 6130-00-403-0209
NSN 6610-01-406-1601