Thank you for selecting Aerospace Aviation 360 for 5643 by Pomona under Test Connectors Probes And Testleads. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like 5643. To help us better understand your parts requirements, please fill out an RFQ form for part number 5643 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.