Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75A667311-2001 found under Insulation Pipe Cov by Bae Systems Plc. The National Stock Number assigned to this part is 1660011849849, 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 75A667311-2001.