Thank you for selecting Aerospace Aviation 360 for KS900B1-4 by Te Connectivity Amp under Switch Accessories. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like KS900B1-4. To help us better understand your parts requirements, please fill out an RFQ form for part number KS900B1-4 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.