Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number PA-631 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 PA-631 It is listed as Breather Filter Emission Control. component manufactured by Baldwin Filters Inc, specifically under CAGE Code 12658. It is also accompanied by the NSN 2990010753438 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2990 Miscellaneous Engine Accessories Nonaircraft.