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 6105-00-475-7188
NSN 5975-00-462-9376
NSN 6105-00-958-7328
NSN 2925-00-082-8219
NSN 5996-00-739-2315
NSN 6110-00-223-8684
NSN 6220-01-516-4926
NSN 5915-00-811-7288
NSN 5999-00-462-3926
NSN 5998-00-109-2490
NSN 7035-01-522-9338
NSN 5965-01-142-1807