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 5965-01-173-2486
NSN 6110-00-105-0428
NSN 6320-00-925-0558
NSN 6130-00-946-6059
NSN 6220-01-354-7462
NSN 5930-00-986-8657
NSN 6105-00-069-6009
NSN 5895-00-548-4215
NSN 4140-01-459-7411
NSN 5930-01-540-3825
NSN 5965-00-060-0090
NSN 5985-01-646-9445