Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1352 303 found under Valve Regulating Temperature by Robertshaw Controls Company. The National Stock Number assigned to this part is 4820013152596, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1352 303.