Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L5346639-005 found under Duct Assembly Air Conditioning H by Kit Pack Co Inc. The National Stock Number assigned to this part is 1660013552795, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L5346639-005.