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 6620-00-022-8056
NSN 5996-01-564-0958
NSN 6685-01-452-7091
NSN 6150-00-078-7064
NSN 6610-00-546-8759
NSN 6320-01-384-3850
NSN 6645-01-476-3660
NSN 2925-00-816-8765
NSN 5835-01-116-2369
NSN 5985-01-342-6605
NSN 6145-00-170-7947
NSN 7035-01-119-6271