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 6620-01-474-1890
NSN 5990-00-206-3753
NSN 6105-00-099-8818
NSN 5945-01-634-0588
NSN 5998-01-359-5675
NSN 5985-00-150-9398
NSN 6145-01-330-4550
NSN 5925-01-367-5971
NSN 5996-00-785-8106
NSN 5835-01-246-0972
NSN 5895-01-508-8310
NSN 6240-00-008-5263