Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SR5120-08X08 found under Heating Blanket Electrical by Briskheat Corporation. The National Stock Number assigned to this part is 4540013976163, 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 SR5120-08X08.