Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RC07 220OHM1 4W found under Resistor Fixed Composition by Stackpole Corp The. The National Stock Number assigned to this part is 5905001353973, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RC07 220OHM1 4W.