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 5910-01-475-4851
NSN 5960-01-407-1350
NSN 6110-00-126-4875
NSN 6220-01-110-0728
NSN 6320-00-115-0883
NSN 5905-00-935-6507
NSN 6105-01-429-6853
NSN 7035-01-563-0439
NSN 5905-00-205-9027
NSN 5910-01-581-7576
NSN 6135-01-090-5365
NSN 4140-01-398-2900