Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 3537-MOD ITEM 19 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 3537-MOD ITEM 19 It is listed as Seal Plain. component manufactured by Cat Pumps Corp, specifically under CAGE Code U3374. It is also accompanied by the NSN 5330012997317 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.