Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 669-521 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 669-521 It is listed as Muffler Exhaust. component manufactured by American Coleman Company The, specifically under CAGE Code 96606. It is also accompanied by the NSN 2990008064911 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2990 Miscellaneous Engine Accessories Nonaircraft.