Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number A508-28 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 A508-28 It is listed as Lamp Incandescent. component manufactured by Whelen Engineering Company Inc, specifically under CAGE Code 10402. It is also accompanied by the NSN 6240013918748 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6240 Electric Lamps.