Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 45208 found under Stem Fluid Valve by Stone Bennett Corporation. The National Stock Number assigned to this part is 4820011877147, 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 45208.