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 5935-01-648-9177
NSN 6110-01-421-8864
NSN 5935-00-186-1386
NSN 6130-01-118-2294
NSN 5950-01-574-8054
NSN 5905-01-334-3602
NSN 5930-01-293-3542
NSN 6320-01-643-0850
NSN 6130-00-473-6132
NSN 5990-01-190-8223
NSN 5835-01-126-9358
NSN 7035-00-145-9138