Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number B77-4 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 B77-4 It is listed as Terminal Board. component manufactured by Cal Tronics Corp, specifically under CAGE Code 00676. It is also accompanied by the NSN 5940009836045 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5940 Lugs Terminals and Terminal Strips.