A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-01-175-9045
NSN 5910-00-005-2470
NSN 5920-01-543-5134
NSN 6650-01-378-7875
NSN 5930-01-612-8414
NSN 5835-00-253-3453
NSN 5935-00-442-5128
NSN 6135-01-235-4168
NSN 5998-01-631-3683
NSN 6220-00-643-4045
NSN 5855-00-832-9341
NSN 6620-01-492-0288