Thank you for selecting Aerospace Aviation 360 for 603-8 by Keystone Electronics Corp under Connector Headers And Pcb Receptacles. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like 603-8. To help us better understand your parts requirements, please fill out an RFQ form for part number 603-8 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.