Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 719802-51310 found under Vacuum Pump Unit Reciprocating by Yanmar Diesel America Corp. The National Stock Number assigned to this part is 4310016019883, 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 719802-51310.