Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number PS1621-9-3B 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 PS1621-9-3B It is listed as Switch Test Set. component manufactured by Joslyn Products, specifically under CAGE Code 23663. It is also accompanied by the NSN 5930006298667 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.