Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number D77-944-20 PIECE 21 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 D77-944-20 PIECE 21 It is listed as Key Machine. component manufactured by Electric Boat Corp, specifically under CAGE Code 95402. It is also accompanied by the NSN 5315011831245 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5315 Nails Machine Keys and Pins.