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 6610-01-374-9048
NSN 5835-01-224-2792
NSN 5910-01-386-0125
NSN 6110-01-334-0951
NSN 6645-00-963-6354
NSN 6685-00-700-9751
NSN 5930-00-548-6788
NSN 5950-00-827-6042
NSN 5999-01-548-4034
NSN 5855-01-421-1440
NSN 6145-00-196-1394
NSN 6240-01-055-5193