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 5910-00-269-3714
NSN 6110-01-476-2770
NSN 5915-00-112-0947
NSN 5999-00-543-2562
NSN 6105-01-090-0661
NSN 5920-01-238-2174
NSN 5915-00-518-0851
NSN 5920-01-163-9257
NSN 5895-00-590-5461
NSN 6685-01-536-9705
NSN 5945-01-326-8286
NSN 5998-01-582-3942