Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 10-53302 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 10-53302 It is listed as Coupling Assembly Tube. component manufactured by Mainstream Engineering Corporation, specifically under CAGE Code 0A0B7. It is also accompanied by the NSN 4730016182863 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings.