Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T85H405 SER.NO.6905 found under Oven Thermal Drying Electric by Gruenberg Oven Company. The National Stock Number assigned to this part is 4430012652655, 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 T85H405 SER.NO.6905.