Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 10343-030 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 10343-030 It is listed as O Ring. component manufactured by Marathonnorco Aerospace Inc, specifically under CAGE Code 74025. It is also accompanied by the NSN 5331012018684 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .