Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50378700 found under Arm Adjusting Belt Tension by Control Data Systems Inc. The National Stock Number assigned to this part is 2920013431742, and the Federal Supply Class is 2920 Engine Electrical System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 50378700.