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 5910-01-523-9044
NSN 4140-01-136-2204
NSN 6145-01-382-7856
NSN 6320-00-925-0558
NSN 6105-01-569-6689
NSN 6240-01-232-2665
NSN 5960-01-649-1341
NSN 5935-00-772-2015
NSN 5895-01-063-9727
NSN 6145-00-116-0507
NSN 5975-00-393-2097
NSN 5835-01-345-3718