Thank you for selecting Aerospace Aviation 360 for K4T12 by Other under Pcb Relays. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like K4T12. To help us better understand your parts requirements, please fill out an RFQ form for part number K4T12 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.