Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 57-001 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 57-001 It is listed as Hinge Swing Check Valve. component manufactured by Pima Valve Inc, specifically under CAGE Code 30263. It is also accompanied by the NSN 4820015004987 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.