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 5835-00-617-3578
NSN 5945-01-096-0752
NSN 6145-00-817-3615
NSN 5945-00-409-3203
NSN 6105-01-652-9141
NSN 6105-01-006-7069
NSN 5950-01-555-8818
NSN 7035-01-518-9610
NSN 5960-00-991-1135
NSN 5996-01-202-8127
NSN 5930-01-027-4078
NSN 5920-00-902-4041