Owned and operated by ASAP Semiconductor, ASAP NSN Parts is your new one-stop-shop for all your valve relief safe NSN parts and components related needs. Our goal is to make the parts purchasing process as simple as possible. With us, you can find valve relief safe with NSN 4820-00-045-5677 and manufactured by Teledyne Industries Inc Teledyne 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.