Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 137B1248G1 found under Pump Unit Centrifugal by Canadian General Electric Co Ltd. The National Stock Number assigned to this part is 4320004787109, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 137B1248G1.