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 5945-00-209-9330
NSN 5985-01-434-5091
NSN 6650-01-410-7526
NSN 5905-00-421-9876
NSN 5910-01-365-6760
NSN 5855-00-147-2508
NSN 5905-01-346-0760
NSN 6685-01-450-3330
NSN 6145-01-324-1691
NSN 7035-00-104-7613
NSN 5975-00-814-3282
NSN 5960-01-628-2760