Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 34-1337-1 found under Panel Trailing Edge by Pratt And Whitney H A C Inc. The National Stock Number assigned to this part is 1560007865078, 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 34-1337-1.