Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 20-279 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 20-279 It is listed as Lock Valve Spring Retainer. component manufactured by Dresser Industries Inc Leroi Div, specifically under CAGE Code 35301. It is also accompanied by the NSN 2805002939699 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2805 Gasoline Reciprocating Engines Except Aircraft and Components.