Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W123808 found under Valve Solenoid by Ir Ingersoll Rand. The National Stock Number assigned to this part is 4810013057845, 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 W123808.