Owned and operated by ASAP Semiconductor, ASAP NSN Parts is your new one-stop-shop for all your nut heavy hex NSN parts and components related needs. Our goal is to make the parts purchasing process as simple as possible. With us, you can find nut heavy hex with NSN 5310-01-608-3144, 5310-01-498-2187, 5310-01-621-3405 and manufactured by Accurate Screwmachine Corporatio, Federal Specifications Promulgat, Leslie Controls Inc, Military Specifications Promulgated By Military Departments/Agencies Under Autho, Naval Inventory Control Point Mechanicsburg 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.