The NSN 4010004055646 (Chain Assembly Sing) part number 912421, NAS1201C6A12C manufactured by Dresser Industries Inc, National Aerospace Standards 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 4010004055646 . 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 4010004055646 parts today to get started.