Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C20B38 found under Vane by Tecumseh Products. The National Stock Number assigned to this part is 4130003913894, and the Federal Supply Class is 4130 Refrigeration And Air Conditioning Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C20B38.