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 6105-01-435-4376
NSN 5999-01-252-8812
NSN 5925-00-691-2434
NSN 6110-00-762-0552
NSN 6220-01-295-5842
NSN 5945-01-254-2633
NSN 5990-01-386-5561
NSN 6105-01-067-8377
NSN 6135-01-156-4627
NSN 2925-01-418-8106
NSN 6685-01-206-4226
NSN 5895-00-962-0959