Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2726-1ITEM2 found under Heater Element Dual by Tenney Engineering Inc. The National Stock Number assigned to this part is 6685009165583, 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 2726-1ITEM2.