Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 04A-R500A found under Resistor Fixed Wire Wound Inductive by Precision Electronic Coil Mfg Co. The National Stock Number assigned to this part is 5905012871537, 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 04A-R500A.