Thank you for selecting Aerospace Aviation 360 for 1400B by Keystone Electronics Corp under Shunts Jumpers. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like 1400B. To help us better understand your parts requirements, please fill out an RFQ form for part number 1400B with your details, and our customer executive will respond to your RFQ in 15 minutes or less.