A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5945-01-354-1450
NSN 5975-01-576-4048
NSN 5930-00-073-2244
NSN 5950-01-023-7692
NSN 5998-01-041-0851
NSN 6320-00-106-7259
NSN 5930-00-477-1241
NSN 5935-01-532-4396
NSN 5999-00-173-2640
NSN 6150-00-507-9311
NSN 5996-01-498-2986
NSN 5960-01-264-9295