Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 17A21 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 17A21 It is listed as Hose Preformed. component manufactured by Rexworks Inc, specifically under CAGE Code 61361. It is also accompanied by the NSN 4720009901687 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4720 Hose and Flexible Tubing.