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 5975-01-612-5097
NSN 5910-00-262-4379
NSN 5965-00-479-9567
NSN 6320-01-313-8306
NSN 7035-00-523-7492
NSN 6685-00-933-4122
NSN 5895-01-542-9661
NSN 5930-01-529-8186
NSN 5930-00-180-3707
NSN 5999-01-050-7854
NSN 6130-01-578-7941
NSN 5915-00-843-0242