Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 49-26K5 found under Filter Element Intake Air Cleane by Dollinger Corp. The National Stock Number assigned to this part is 4310004710164, 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 49-26K5.