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 6685-01-153-1846
NSN 5835-01-328-6626
NSN 5965-00-246-4767
NSN 6145-00-764-4338
NSN 5998-01-036-3299
NSN 6645-01-656-1101
NSN 6685-01-586-4796
NSN 5985-01-441-1398
NSN 6145-00-897-3112
NSN 5985-01-473-6108
NSN 5920-01-249-4544
NSN 5915-01-186-2401