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 6610-01-069-1156
NSN 6220-01-356-3091
NSN 6650-01-617-0113
NSN 5975-00-469-6060
NSN 6645-01-241-4300
NSN 5915-01-622-0573
NSN 5935-00-473-8092
NSN 4140-00-139-5396
NSN 6105-01-575-4869
NSN 6110-01-370-8511
NSN 5996-01-475-2261
NSN 5910-01-378-2417