Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16E3451-17 found under Support Structural Component Air by Emmett W Johnson Company Inc. The National Stock Number assigned to this part is 1560012880640, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 16E3451-17.