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 5920-01-527-8779
NSN 5895-00-209-7321
NSN 4140-00-818-5734
NSN 6645-00-114-2678
NSN 5925-01-173-2841
NSN 7035-00-096-9986
NSN 7035-01-609-3839
NSN 5975-00-824-5483
NSN 5910-01-470-0675
NSN 5935-01-321-3278
NSN 5905-01-538-6603
NSN 5895-01-290-3887