A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6320-01-445-5893
NSN 5855-00-885-8452
NSN 5910-01-183-1739
NSN 5975-01-065-4863
NSN 5975-01-203-2774
NSN 5985-00-615-9766
NSN 5960-01-461-9284
NSN 6650-01-474-7933
NSN 6150-01-073-4727
NSN 5935-00-462-7196
NSN 5999-01-359-4243
NSN 5905-00-272-9259