Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 75553-50X5-21S2 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 75553-50X5-21S2 It is listed as Adapter Female. component manufactured by Electric Boat Corp, specifically under CAGE Code 96169. It is also accompanied by the NSN 4820009207725 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.