Up for sale is a vintage NOS in box clutch plate/disc by NATIONAL BUSHING & PARTS CO. This in NOS, has never been used, still in the box, been in storage since the 1930s.
Part Numbers : Stamped on the clutch is: NS220 , CP39? Measurements: It measures 9 7/8" OD diameter, ID 6 1/4", it has 10 splines. The center splined hole measures 1 1/4 across when measured deep inside the splines.
Please do your own research. Condition : As you can see in the pictures, it is still in the box.I'm not familiar with this clutch disk / plate, but it looks to be in very good condition. The outer disc is very smooth. The bushing and splines look great. Please take a look at the pictures. The box shows wear from age.
It's still holding together, but not in good condition.