Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number LE273-0091-0006 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 LE273-0091-0006 It is listed as Restrictor Unit Fluid Flow. component manufactured by Boeing Company The, specifically under CAGE Code 43999. It is also accompanied by the NSN 4730012727801 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.