Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ET12 (NAVAL SHIPBOARD USE found under Toaster Electric by Hobart Corporation. The National Stock Number assigned to this part is 7310011026270, 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 ET12 (NAVAL SHIPBOARD USE.