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 5960-01-411-5899
NSN 7035-01-512-8096
NSN 6240-00-275-1950
NSN 6135-00-403-0213
NSN 6150-01-125-5510
NSN 5975-01-335-5209
NSN 5945-01-361-6952
NSN 6620-00-631-4599
NSN 6620-01-007-4249
NSN 5915-01-371-2906
NSN 2925-01-208-6638
NSN 5895-00-927-9909