Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 14803 found under Housing Assy Regula by Carleton Technologies Inc. The National Stock Number assigned to this part is 1660006332567, 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 14803.