A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 7035-00-703-3535
NSN 6685-01-369-2064
NSN 6150-00-676-0981
NSN 5925-01-050-9032
NSN 4140-00-186-3062
NSN 5965-00-961-1627
NSN 6145-00-975-0909
NSN 6150-01-422-2755
NSN 5996-00-552-9902
NSN 5996-00-188-7063
NSN 5990-01-200-7460
NSN 6320-01-495-6893