A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6320-00-977-3930
NSN 4140-01-569-7183
NSN 5975-01-492-6267
NSN 6620-01-488-9547
NSN 7035-00-131-8219
NSN 6240-00-553-1923
NSN 5999-00-900-0992
NSN 5950-01-180-7126
NSN 6650-01-100-3185
NSN 5960-01-365-5729
NSN 6650-01-333-0984
NSN 5950-00-053-9535