Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number P-604 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 P-604 It is listed as Pump Water. component manufactured by Essex Group Inc Controls Div Lex, specifically under CAGE Code 55062. It is also accompanied by the NSN 2930008572075 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2930 Engine Cooling System Components Nonaircraft.