Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 226H4 found under Capacitor Resistor by Otis Elevator Co. The National Stock Number assigned to this part is 5915004155349, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 226H4.