Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 73990 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 73990 It is listed as Seal Assembly Shaft Spring Loaded. component manufactured by Eaton Corporation, specifically under CAGE Code 77842. It is also accompanied by the NSN 5330013018935 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.