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 6130-01-281-2397
NSN 6610-00-361-6954
NSN 5855-00-281-3843
NSN 5895-00-400-5948
NSN 6645-01-098-1179
NSN 6650-01-213-1231
NSN 6320-00-504-1214
NSN 5975-01-246-8153
NSN 7035-01-398-9581
NSN 5835-00-153-4100
NSN 6220-01-346-1285
NSN 5835-01-441-4746