Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number HLB-4S 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 HLB-4S It is listed as Washerlock. component manufactured by Heico Fasteners Inc, specifically under CAGE Code 6CCX4. It is also accompanied by the NSN 5310016724198 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.