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 6645-01-246-2725
NSN 6645-00-419-4860
NSN 6145-00-868-8763
NSN 6240-01-442-7746
NSN 6110-01-560-2095
NSN 5945-01-640-7097
NSN 2925-01-253-6006
NSN 6650-01-436-3478
NSN 2925-01-511-5359
NSN 6620-01-360-3453
NSN 5945-01-615-7223
NSN 5905-00-424-9313