Owned and operated by ASAP Semiconductor, ASAP NSN Parts is your new one-stop-shop for all your back up ring valve NSN parts and components related needs. Our goal is to make the parts purchasing process as simple as possible. With us, you can find back up ring valve with NSN 5365-01-216-8866, 4820-01-159-7775 and manufactured by Circor Aerospace Inc, Eaton Aerospace Llc, Vickers Inc 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.