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 5915-01-475-7205
NSN 6685-01-241-8006
NSN 6320-01-141-1665
NSN 7035-01-378-5074
NSN 5895-01-532-1604
NSN 6650-00-195-7519
NSN 6240-01-116-3382
NSN 5895-01-598-6123
NSN 6130-01-012-9229
NSN 7035-00-981-7216
NSN 5930-01-389-2630
NSN 5930-00-113-5240