Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42675C308-50 found under Valve Gate by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 4820015830239, 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 42675C308-50.