Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13139PC8 found under Clutch Rewind Motio by Bell And Howell Phillipsburg Co. The National Stock Number assigned to this part is 3010003915327, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 13139PC8.