Dyed orange
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 5990-01-326-2677
NSN 5965-01-448-2692
NSN 5895-01-371-5188
NSN 5910-00-657-9495
NSN 5895-00-321-9484
NSN 6320-01-473-3848
NSN 5975-00-081-2171
NSN 4140-01-496-3764
NSN 6110-01-109-0434
NSN 5930-01-038-6702
NSN 5920-01-298-7432
NSN 6610-01-412-5776