Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 80606M found under Diaphragm Pump Special Shaped by E P Barrus Limited. The National Stock Number assigned to this part is 4310013520889, 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 80606M.