Owned and operated by ASAP Semiconductor, ASAP NSN Parts is your new one-stop-shop for all your extension trough NSN parts and components related needs. Our goal is to make the parts purchasing process as simple as possible. With us, you can find extension trough with NSN 1560-01-161-4227 and manufactured by Sikorsky Aircraft Corporation at some of the most competitive prices in the market. Just fill out and submit an RFQ to get started on a quick and competitive quote.