Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number F3840B 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 F3840B It is listed as Collateral Equipmen. component manufactured by Marine Corps, specifically under CAGE Code 01483. It is also accompanied by the NSN 9999008576350 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .