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 5895-01-061-9290
NSN 5935-01-380-0202
NSN 5985-01-213-3549
NSN 2925-01-318-8853
NSN 5990-00-990-8940
NSN 5910-01-633-9963
NSN 6320-01-567-9792
NSN 4140-01-252-8902
NSN 5930-00-789-3056
NSN 5965-01-324-6583
NSN 5915-01-364-1116
NSN 6130-00-855-2396