Thank you for selecting Aerospace Aviation 360 for 1678 by Spc Technology under Terminals Specialized. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like 1678. To help us better understand your parts requirements, please fill out an RFQ form for part number 1678 with your details, and our customer executive will respond to your RFQ in 15 minutes or less.