Owned and operated by ASAP Semiconductor, ASAP NSN Parts is your new one-stop-shop for all your screw cup thru NSN parts and components related needs. Our goal is to make the parts purchasing process as simple as possible. With us, you can find screw cup thru with NSN 5305-01-311-5729 and manufactured by Lockheed Martin Corp Div Lockheed Martin Aeronautics Company 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.