Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 906603-203 found under Resistor Network Fixed Film by General Dynamics Canada Ltd. The National Stock Number assigned to this part is 5905010929370, 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 906603-203.