Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 251879 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 251879 It is listed as Seal Piston. component manufactured by Mack Trucks Inc, specifically under CAGE Code 89619. It is also accompanied by the NSN 5330008338779 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.