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 5945-01-563-7956
NSN 5930-01-355-1157
NSN 5925-01-431-0405
NSN 6610-01-184-9700
NSN 7035-00-973-9215
NSN 5999-00-655-0006
NSN 5930-00-410-6415
NSN 6620-00-199-8734
NSN 5930-01-634-0659
NSN 5945-01-204-6920
NSN 5920-01-218-1733
NSN 5855-01-258-5161