Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8461-06140-1 found under Duct Assembly Air Conditioning Heating Aircraft by L3 Communications Corp. The National Stock Number assigned to this part is 1560000080256, 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 8461-06140-1.