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 7035-01-426-4133
NSN 2925-00-693-5748
NSN 5935-00-291-4910
NSN 6150-00-432-9241
NSN 2925-01-156-9570
NSN 5935-01-444-0860
NSN 5990-01-646-6149
NSN 6320-00-456-2092
NSN 5965-00-419-9590
NSN 5835-01-042-0958
NSN 5996-00-810-9486
NSN 6645-00-766-7935