Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 794444-001 OXYGEN CLEAN found under Heat Exchanger Air To Air Aircra by Pacific Consolidated Industries. The National Stock Number assigned to this part is 1660015787077, 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 794444-001 OXYGEN CLEAN.