Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2214070 4 found under Refrigeration Unit Air Cycle Air by Honeywell International Inc. The National Stock Number assigned to this part is 1660016542760, 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 2214070 4.