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 6145-01-271-2307
NSN 5915-01-058-6537
NSN 2925-00-737-6476
NSN 6105-00-308-9031
NSN 5990-01-548-3711
NSN 5975-01-429-8205
NSN 5998-01-092-3855
NSN 5935-01-600-1245
NSN 5835-00-733-9145
NSN 5945-01-327-2697
NSN 6130-00-097-0395
NSN 6145-01-286-4720