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 5935-01-616-1920
NSN 7035-01-317-4227
NSN 7035-01-607-1851
NSN 5855-01-258-6180
NSN 6150-01-351-6152
NSN 5998-01-005-3854
NSN 5996-00-597-2234
NSN 6685-01-188-0302
NSN 6110-01-360-1566
NSN 5945-01-311-4650
NSN 6220-01-651-9944
NSN 5920-00-402-1752