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 6150-01-371-0834
NSN 6110-00-498-6868
NSN 6685-01-025-8101
NSN 6105-00-333-0911
NSN 5930-01-412-8006
NSN 5835-01-519-3834
NSN 5910-01-478-7769
NSN 6135-00-756-6149
NSN 6645-00-527-7258
NSN 6685-00-544-0511
NSN 6150-01-104-4323
NSN 5990-01-052-5970