Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 83-1520-7018 found under Resistor Fixed Film by 3M Company. The National Stock Number assigned to this part is 5905001720978, 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 83-1520-7018.