Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 0303-0420 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 0303-0420 It is listed as Needle Nozzle. component manufactured by Perkinelmer Nederland B V, specifically under CAGE Code H5645. It is also accompanied by the NSN 4820012264727 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.