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.
Classification: Nuts of iron or steel
NSN 5990-01-442-3520
NSN 5996-01-143-5779
NSN 5915-00-475-8579
NSN 6620-01-382-4744
NSN 6320-01-205-8399
NSN 6650-01-274-3828
NSN 5920-00-476-0528
NSN 6150-00-947-7658
NSN 6240-01-364-8696
NSN 4140-00-200-9082
NSN 5965-01-107-4078
NSN 5855-01-505-0061