: "Icebox" rivets (2024-T alloy) requiring heat treatment and refrigeration before installation; identified by two raised dashes. Installation & Hole Preparation (SW Quadrant)
The next letters identify the material the rivet is made from. This determines strength and corrosion resistance. nas523 rivet code pdf
The NAS523 specification is crucial in the aerospace industry, as it ensures the quality and reliability of rivets used in aircraft and spacecraft. The standard provides a common language and set of requirements for rivet manufacturers, suppliers, and users, which helps to ensure safety and performance. : "Icebox" rivets (2024-T alloy) requiring heat treatment
NAS523 Rivet Identification Guide | PDF | Rivet | Sheet Metal nas523 rivet code pdf