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 6650-01-014-5990
NSN 5960-00-517-9359
NSN 5915-01-419-9719
NSN 6145-01-444-1668
NSN 6135-01-045-1504
NSN 6105-01-512-8752
NSN 5905-00-905-3335
NSN 5985-00-154-0151
NSN 6240-01-431-0792
NSN 5975-01-437-8869
NSN 5996-00-057-6290
NSN 5920-00-421-7546