Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XM074-1207-1 OXYGEN CLEAN found under Vacuum Hose by Rix Industries. The National Stock Number assigned to this part is 4720016691445, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like XM074-1207-1 OXYGEN CLEAN.