Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VDH85CU12H found under Heater Duct Type Stationary by Valad Electric Heating Corp. The National Stock Number assigned to this part is 4520010321368, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VDH85CU12H.