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 6220-00-944-3437
NSN 5998-01-087-2883
NSN 6150-01-654-2576
NSN 5965-01-447-2992
NSN 6145-01-079-2578
NSN 6145-01-025-6514
NSN 5895-01-020-3149
NSN 5990-01-411-5930
NSN 4140-01-564-9781
NSN 5996-01-168-2746
NSN 6135-01-307-6006
NSN 7035-01-094-2365