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 5935-01-445-6962
NSN 5945-00-071-3636
NSN 5935-00-571-0265
NSN 5999-01-111-9077
NSN 5975-01-463-8705
NSN 5998-01-419-3720
NSN 5990-01-296-5425
NSN 6320-01-585-8468
NSN 6110-00-607-8465
NSN 6135-01-573-2428
NSN 6685-00-296-0392
NSN 5999-01-012-7526