Thank you for selecting Aerospace Aviation 360 for AB441 by Assmann Electronics under Circular Adapters. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like AB441. To help us better understand your parts requirements, please fill out an RFQ form for part number AB441 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.