A rivet identified as an MS20470AD5-8 is what size in diameter?

The rivet identification MS20470AD5-8 provides important information about its size and type. In this designation, the "5" in the part number refers to the diameter of the rivet in 32nds of an inch. Therefore, a "5" indicates a diameter of 5/32 inches.

The "8" at the end of the designation specifies the length of the rivet in eighths of an inch. This means the rivet is 1 inch long (since 8/8 equals 1).

Knowing how to interpret these designations is crucial for ensuring the correct rivet size is used for a specific application, as the size affects the structural integrity of the assembly. This fundamental knowledge helps maintain safety and reliability in aircraft maintenance and repair tasks.