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 5930-01-122-4046
NSN 5920-00-829-3634
NSN 6320-00-284-1524
NSN 6320-01-592-6248
NSN 5985-01-251-4680
NSN 5910-00-445-6891
NSN 5895-00-947-6922
NSN 6620-00-075-6667
NSN 5855-00-688-9954
NSN 5965-00-239-3471
NSN 6145-01-562-2109
NSN 6105-01-145-4324