Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 821160-4 And 4A 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 821160-4 And 4A It is listed as Seal Ring Metal. component manufactured by Marvel Engineering Company Inc, specifically under CAGE Code 92863. It is also accompanied by the NSN 5330000535438 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.