Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number B4HRN2 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 B4HRN2 It is listed as Reducer Pipe. component manufactured by Swagelock Ag, specifically under CAGE Code 02570. It is also accompanied by the NSN 4730006406330 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings.