Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 2977 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 2977 It is listed as Knob. component manufactured by Photo Research Inc, specifically under CAGE Code 92434. It is also accompanied by the NSN 5355013360963 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5355 Knobs and Pointers.