A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Articles of aluminum nesoi
NSN 6320-01-176-8367
NSN 6130-01-025-9836
NSN 5999-01-021-6628
NSN 5935-01-595-8012
NSN 5975-00-952-1791
NSN 5930-01-056-5382
NSN 6130-01-466-6534
NSN 5960-00-584-4553
NSN 6220-00-312-2007
NSN 5855-00-308-0474
NSN 5975-00-701-0990
NSN 6620-01-612-9030