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 6110-01-211-7209
NSN 5925-00-137-4814
NSN 6620-01-339-5524
NSN 6620-01-439-8035
NSN 6645-01-284-6349
NSN 5996-01-464-7853
NSN 5935-01-574-0206
NSN 6110-01-574-5032
NSN 6650-01-249-3201
NSN 6110-00-606-4088
NSN 6610-01-323-9426
NSN 6220-00-293-5368