The NSN 5331123304290 (O Ring) part number 000N55040, 700429009004, 9 25X1 78MMN429, MMN429-9 25X1 78 manufactured by Mtu Friedrichshafen Gmbh, Navantia Sa 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 5331123304290 . 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 5331123304290 parts today to get started.