Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MFR5 120K 2 5W found under Resistor Fixed Film by Welwyn Components Ltd. The National Stock Number assigned to this part is 5905012398215, 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 MFR5 120K 2 5W.