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 6650-00-170-5095
NSN 6220-01-278-9822
NSN 6105-00-708-9680
NSN 5998-01-411-6090
NSN 6130-01-103-4551
NSN 5950-00-172-6520
NSN 5945-00-489-7796
NSN 7035-01-460-2261
NSN 6130-01-599-2231
NSN 6685-01-391-5316
NSN 5910-01-641-1600
NSN 5975-00-455-9388