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 6130-01-197-5817
NSN 5996-01-486-9030
NSN 5998-00-089-2889
NSN 5975-00-325-9032
NSN 5835-01-263-1293
NSN 5925-00-401-2739
NSN 5930-00-582-1730
NSN 6135-01-343-1592
NSN 6135-00-613-1068
NSN 5985-01-050-2958
NSN 5975-00-279-8693
NSN 5930-01-242-0055