Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number A4219A 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 A4219A It is listed as Kit Extension. component manufactured by Rb Enterprises, specifically under CAGE Code 1FEQ1. It is also accompanied by the NSN 5999014456659 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5999 Miscellaneous Electrical and Electronic Components.