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 5999-01-193-2659
NSN 6105-01-479-3404
NSN 6610-00-015-9383
NSN 6240-00-101-0008
NSN 5915-00-394-6523
NSN 5915-01-372-6643
NSN 6645-01-264-2701
NSN 7035-01-574-8187
NSN 6110-00-705-1368
NSN 5945-01-055-5091
NSN 5999-01-577-9758
NSN 5990-00-221-0878