Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1755 found under Diffuser Air Aircraft Heating An by Aerospace Lighting Corporation. The National Stock Number assigned to this part is 1660003454552, 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 1755.