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 5935-01-624-7427
NSN 6105-01-104-5214
NSN 7035-00-140-3070
NSN 6685-01-049-7813
NSN 5935-01-358-7334
NSN 6220-01-008-7401
NSN 5915-01-126-7198
NSN 5975-01-279-9902
NSN 5965-01-078-6776
NSN 2925-00-899-4261
NSN 6620-00-983-4171
NSN 6145-01-517-0074