Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number AMD-1139 ITEM 28 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 AMD-1139 ITEM 28 It is listed as O Ring. component manufactured by Appleton Marine, specifically under CAGE Code 70433. It is also accompanied by the NSN 5331014323092 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .