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 6150-01-424-8062
NSN 5999-00-597-5054
NSN 4140-00-684-0992
NSN 6320-01-442-8604
NSN 5930-01-315-5483
NSN 6135-01-598-9890
NSN 5835-00-594-4921
NSN 7035-01-523-0139
NSN 5990-01-621-6969
NSN 5935-01-260-2917
NSN 6685-01-529-0535
NSN 5999-00-155-3088