A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6145-01-645-4736
NSN 2925-01-264-4092
NSN 6685-01-472-9453
NSN 5990-00-965-0495
NSN 5910-00-321-7144
NSN 5965-00-316-2768
NSN 5960-00-702-8489
NSN 6130-01-611-3561
NSN 5855-00-494-9581
NSN 6105-01-364-8811
NSN 5985-01-050-5772
NSN 5999-01-068-3639