Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G121-723-010 found under Resistor Variable W by Bae Systems Information And Electronic Systems Integration Inc. The National Stock Number assigned to this part is 5905004439487, 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 G121-723-010.