A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5855-01-392-1110
NSN 6620-00-303-0358
NSN 5895-01-608-4035
NSN 5910-01-267-6085
NSN 6135-00-593-6831
NSN 5835-01-257-0154
NSN 5855-01-562-6560
NSN 6150-01-421-1770
NSN 4140-01-447-4826
NSN 5975-01-475-6656
NSN 6145-01-132-1165
NSN 5999-01-629-9488