Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 709-0015 found under by Corning Incorporated. The National Stock Number assigned to this part is 5821004218347, and the Federal Supply Class is 5821 Radio And Television Communication Equipment Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 709-0015.