Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 311-05-SS-440-E 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 311-05-SS-440-E It is listed as Screw Assembly Panel. component manufactured by Promptus Electonic Hardware Inc, specifically under CAGE Code 57177. It is also accompanied by the NSN 5305013605997 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5305 Screws.