Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XA508-C1887 found under Piston First Stage by Rix Industries. The National Stock Number assigned to this part is 4310012979160, 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 XA508-C1887.