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 5975-01-327-3950
NSN 7035-00-978-7837
NSN 6150-00-044-1746
NSN 5985-00-444-6703
NSN 5835-01-537-1228
NSN 5910-00-334-8756
NSN 5960-01-196-3344
NSN 5960-00-932-3067
NSN 5895-00-158-4343
NSN 5910-01-441-9868
NSN 6620-00-060-6801
NSN 5835-00-537-7780