Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number IF4-B-4 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 IF4-B-4 It is listed as Interface System component manufactured by Clear Com Intercom Systems, specifically under CAGE Code 55929. It is also accompanied by the NSN 5830014949444 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5830 Intercommunication And Public Address Systems Except Airborne.