Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 04271-0521 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 04271-0521 It is listed as Filler Neck Vehicular Components. component manufactured by Harsco Corporation, specifically under CAGE Code 93568. It is also accompanied by the NSN 2590004507501 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2590 Miscellaneous Vehicular Components.