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 7035-00-731-8729
NSN 6110-01-286-7546
NSN 5975-00-518-3275
NSN 6620-01-232-8550
NSN 5910-01-322-3178
NSN 6105-00-608-0749
NSN 6320-01-106-4414
NSN 5855-00-951-6483
NSN 5950-01-077-5706
NSN 6110-01-386-3093
NSN 6135-01-151-2705
NSN 6620-01-096-3723