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 6145-01-629-3031
NSN 5925-01-126-8188
NSN 5975-00-581-1443
NSN 6110-01-384-3904
NSN 5965-01-039-2795
NSN 6150-01-019-1629
NSN 5930-01-400-6126
NSN 5985-00-166-3179
NSN 6130-01-234-6158
NSN 5910-00-603-6489
NSN 5985-01-361-8687
NSN 5895-00-842-9457