Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 55378 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 55378 It is listed as Nut Control Block. component manufactured by Avox Systems Inc, specifically under CAGE Code 53655. It is also accompanied by the NSN 5310000223005 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.