Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 240-1029505-801 found under Duct Assembly Fuel Tank by Tracor Flight Systems Inc. The National Stock Number assigned to this part is 1560002173871, 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 240-1029505-801.