Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RN73C2A8201D found under Resistor Fixed Film by Koa Speer Electronics Inc. The National Stock Number assigned to this part is 5905014637714, 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 RN73C2A8201D.