Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number P31-5 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 P31-5 It is listed as Screen Strainer. component manufactured by Prier Brass Mfg Co, specifically under CAGE Code 86594. It is also accompanied by the NSN 4820004710073 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.