Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 21-10563 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 21-10563 It is listed as Clamp Line Sliding Grip. component manufactured by Mac Gregor Usa Inc, specifically under CAGE Code 1CC45. It is also accompanied by the NSN 4030014290865 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4030 Fittings for Rope Cable and Chain.