The NSN 4820011982740 (Valve Check) part number 2342 6IN B M847, 2342-6IN, 315RF 6IN AND SC000028, 5272 6IN, SC000028 manufactured by William Powell Company The, Cooper Valve Co, Newdell Company The is available in Jet Parts 360’s inventory. Owned and operated by ASAP Semiconductor, Jet Parts 360 has over six billion parts in its inventory, including NSN 4820011982740 . ASAP is devoted to streamlining the parts procurement process for our customers, making it easy for them to search through billions of parts to find exactly what they are looking for. We have dedicated account managers ready to solve procurement issues our clients face, whether it’s a need for aerospace parts, or an aircraft on ground situation. Submit a Quote for NSN 4820011982740 parts today to get started.