Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A20BRE15-500H found under Resistor Assembly by Thermo Voltek Corp. The National Stock Number assigned to this part is 5905011102985, 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 A20BRE15-500H.