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 5895-01-476-0942
NSN 5895-01-104-7801
NSN 5975-01-381-3525
NSN 5935-01-068-0845
NSN 5950-00-206-3213
NSN 6610-00-983-4482
NSN 2925-00-994-8684
NSN 5855-01-438-4588
NSN 6110-00-762-2851
NSN 4140-00-902-7744
NSN 6135-01-499-4068
NSN 6320-01-372-8671