Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1103 found under Bushing And Seat by L3 Communications Corp. The National Stock Number assigned to this part is 1660004864701, 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 1103.