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 5990-01-065-0492
NSN 5945-01-284-5665
NSN 5915-00-431-3157
NSN 5996-00-598-4839
NSN 5895-01-333-8033
NSN 6110-00-438-6686
NSN 6135-00-276-7625
NSN 6645-00-160-0503
NSN 6620-01-197-7665
NSN 5835-01-534-3172
NSN 5925-01-435-0187
NSN 6320-00-036-3688