Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 91B-R 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 91B-R It is listed as Light Marker Ground Obstruction. component manufactured by Edwards Aerospace Inc, specifically under CAGE Code 19557. It is also accompanied by the NSN 6230014409844 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6230 Electric Portable and Hand lighting Equipment.