A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
NSN 6685-00-420-2781
NSN 5925-01-412-2033
NSN 6220-01-420-1856
NSN 5855-00-832-9341
NSN 5935-01-186-3843
NSN 6610-01-156-0810
NSN 6320-01-600-5808
NSN 6610-01-362-8686
NSN 5915-01-359-7571
NSN 6320-00-379-4695
NSN 5990-01-651-6364
NSN 5930-01-044-3645