Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1507-1 IN found under Valve Flow Control by North And Judd Inc. The National Stock Number assigned to this part is 4820011306479, 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 1507-1 IN.