Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 18516 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 18516 It is listed as Clamp Block. component manufactured by Johnston Industrial Supply Inc Joplin Carthage Industrial Supply Div, specifically under CAGE Code 0RSZ4. It is also accompanied by the NSN 5340016338091 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5340 Hardware Commercial.