Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UM2008ASL found under by Alcatel Vacuum Products Inc. The National Stock Number assigned to this part is 4310000550661, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UM2008ASL.