Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 004-20892 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 004-20892 It is listed as Battery Pack Assembly. component manufactured by L 3 Communications Aydin Corp Telemetry East, specifically under CAGE Code 31872. It is also accompanied by the NSN 6140013257593 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6140 Batteries Rechargeable.