Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G320905J821 found under Resistor Fixed Comp by A T And T Technologies Inc. The National Stock Number assigned to this part is 5905004173076, 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 G320905J821.