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 6135-01-295-2708
NSN 5965-00-244-8428
NSN 6135-00-932-3136
NSN 6645-00-372-2618
NSN 6685-00-027-5623
NSN 5985-01-470-5296
NSN 6650-00-885-3775
NSN 5920-01-109-3117
NSN 6620-00-252-6425
NSN 6645-00-987-3409
NSN 5835-00-864-0694
NSN 6135-01-142-6456