Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 313-407 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 313-407 It is listed as O Ring. component manufactured by Risk Industries Llc, specifically under CAGE Code 4RPC2. It is also accompanied by the NSN 5331015733005 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .