Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FV-158-475 found under Parts Kit Solenoid Valve by Automatic Switch Company. The National Stock Number assigned to this part is 4810012050228, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FV-158-475.