Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 91519-991 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 91519-991 It is listed as Valve Dampening. component manufactured by Other Nsn, specifically under CAGE Code S3465. It is also accompanied by the NSN 4820011684135 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.