Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number R3A7 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 R3A7 It is listed as Piston Assembly. component manufactured by Lenard Packaging Co Inc The, specifically under CAGE Code 82471. It is also accompanied by the NSN 2815003551643 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2815 Diesel Engines and Components.