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 6105-01-202-1211
NSN 6320-01-397-9995
NSN 5930-00-448-3207
NSN 5895-00-166-7989
NSN 6220-01-227-5364
NSN 6685-01-032-5241
NSN 6110-01-186-0010
NSN 5935-00-731-7666
NSN 5990-01-188-7309
NSN 6130-01-212-5144
NSN 5915-01-068-6409
NSN 6150-01-451-9426