Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A12034B5 ITEM 13 found under Resistor Thermal by Ian Conrad Bergan Inc. The National Stock Number assigned to this part is 5905014404422, 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 A12034B5 ITEM 13.