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 6135-01-275-9767
NSN 6105-01-098-6960
NSN 6610-01-066-2970
NSN 2925-01-444-6676
NSN 5950-00-403-5412
NSN 2925-01-618-5706
NSN 6130-01-204-0888
NSN 5960-01-641-5493
NSN 6620-01-051-2045
NSN 5910-01-265-0816
NSN 5945-01-181-4745
NSN 5910-01-262-2143