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 6645-00-010-3054
NSN 5985-01-094-1314
NSN 6240-01-352-3642
NSN 6105-00-230-4085
NSN 4140-01-218-5919
NSN 5935-00-631-9176
NSN 5930-01-075-5747
NSN 6650-00-515-6002
NSN 6320-00-681-1324
NSN 5910-01-212-3090
NSN 5895-01-412-0950
NSN 2925-00-383-3523