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 5915-01-196-6016
NSN 5925-01-591-5017
NSN 6145-01-236-7161
NSN 5950-01-474-5576
NSN 2925-01-218-5556
NSN 6220-01-406-5351
NSN 6150-01-276-1874
NSN 5835-01-387-4227
NSN 5999-01-192-6479
NSN 6220-01-186-6431
NSN 5905-01-547-2683
NSN 5835-00-001-5456