Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7-211710032 found under Duct Assy Eductor by Mcdonnell Douglas Helicopter. The National Stock Number assigned to this part is 1560011637037, 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 7-211710032.