Thank you for selecting Aerospace Aviation 360 for FB12B4 by Viking Connectors under Connector Accessories. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like FB12B4. To help us better understand your parts requirements, please fill out an RFQ form for part number FB12B4 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.