Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number HL421-6-16 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 HL421-6-16 It is listed as Pin Rivet. component manufactured by Stephens Martin Paving Inc, specifically under CAGE Code 76358. It is also accompanied by the NSN 5320013987409 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5320 Rivets.