The NSN 2940011503297 (Silencer Steel Bras) part number 58MD 21, K-500-CH-0344 manufactured by Mack Trucks Inc, Kovatch Corp 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 2940011503297 . 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 2940011503297 parts today to get started.