Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 31203 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 31203 It is listed as Nut Hex Aircraft Ma. component manufactured by Barnes Group Inc, specifically under CAGE Code 05573. It is also accompanied by the NSN 5310015718345 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.