Thank you for selecting Aerospace Aviation 360 for PR4000 by Bk Precision under Other Connectors. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like PR4000. To help us better understand your parts requirements, please fill out an RFQ form for part number PR4000 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.