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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6150-00-497-2561
NSN 5915-00-205-9797
NSN 6620-01-483-1138
NSN 5998-00-187-1167
NSN 6650-01-594-7846
NSN 5999-01-382-6631
NSN 6105-01-479-3404
NSN 5990-01-365-3453
NSN 5975-01-607-1241
NSN 5975-01-423-8507
NSN 5996-01-264-8463
NSN 5998-01-426-8989