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 5996-00-236-1980
NSN 5905-00-657-4617
NSN 6130-01-106-3085
NSN 5990-01-126-5824
NSN 6320-01-335-8336
NSN 5975-01-368-0227
NSN 5920-00-726-2006
NSN 5998-01-141-4913
NSN 6650-01-052-0015
NSN 6105-01-268-2290
NSN 4140-01-228-9602
NSN 6145-01-442-7395