What Are Leaf Spring Receptacle?

Leaf spring receptacles are used in a wide range of aerospace-related applications. You can find them in engine cowlings, aircraft access panels, electrical housings, doors and more. Even with their widespread usage, though, many people are unfamiliar with them. What … Read More

Understanding Top-of-Descent Points in Aviation

Airplanes don’t stay at cruising altitude forever. Eventually, they must descend so that they can prepare to land. Top-of-descent points play an important role in this process. Air traffic controllers use it to maintain traffic flow, whereas commercial airlines use … Read More

Grommets vs Grommet Edging: What’s the Difference?

When running cables through holes, you need to take steps to prevent them from damage. Most cables have an outer jacket. Friction, however, can wear down this jacket and expose the cable’s inner conductors to damage such as fraying. Fortunately, … Read More

How Airport Runways Are Numbered

If you’ve ever looked out the window while waiting at an airport, you may recall seeing numbers on the runways. Each runway is assigned a unique number. While some people assume these numbers are random, there’s actually a methodical system … Read More

5 Mistakes to Avoid When Using Washers

Washers play an important role in many everyday products and assemblies. With their disc-like shape, they are able to distribute the load of threaded fasteners. You can drive a screw or bolt through the center of a washer. The head … Read More

Pros and Cons of Reverse-Flow Turboprop Engines

Turboprops are one of the most common types of aircraft engines. Research shows they power about half of all short-range airplanes. Conventional jet engines like turbofans still dominate the long-range market, but many short-range airplanes use turboprops. Turboprops are gas … Read More

What Is a Thread-Cutting Tap and How Does It Work?

When using machine screws in hard materials like metal, you’ll typically need to tap the threads. Doing so allows for tight tolerances between the screw and the material. The screw’s external threads will closely match and align with the material’s … Read More

How Anti-Seize Lube Works for Airplane Spark Plugs

Ever wonder how anti-seize lube works for airplane spark plugs? It’s not uncommon for airplane spark plugs to feature a thin layer of anti-seize lube. Spark plugs, of course, aren’t limited to automobiles. Nearly all airplanes with reciprocating engines use … Read More

The Beginner’s Guide to Snap Rings

If you regularly use quarter-turn fasteners, you may want to invest in snap rings. Also known as jump rings, they prevent quarter-turn fasteners from falling out. Without a snap ring, quarter-turn fasteners may fall out when turned 90 degrees counterclockwise … Read More