This post is from February 2009. Facts and links may have changed since. See more from that month

Article1 min read

NORK Fuel Rod

There has been a lot of technical discussion about the North Korean fuel rods, from their size to how they are stored.

Now, the South Korean government has a released pictures of a rod and the rods in storage. Awesome!

Photos of North Korea’s unused fuel rods to produce plutonium, the material for nuclear weapons, are disclosed yesterday. The photos were taken Jan. 16 at a warehouse of a nuclear fuel rod factory in North Korea by a South Korean fact-finding team led by Hwang Joon-guk, chief of the Foreign Affairs and Trade Ministry`s policy planning bureau on the North`s nuclear program.

Thanks Allen Thomson, you rule!

David Albright and Kevin O’Neill claim that each uranium fuel rod has “a diameter of 2.9 centimeters, a length of 52 centimeters, and a mass of 6.242 kilograms.” That’s a 18:1 length to diameter ratio, which is broadly consistent with the image.

Somebody want to throw that into SketchUp and make sure?

Update: Friend of Wonk Derek DeJong modeled the image in SketchUp and, yes, it is indeed as David Albright and Kevin O’Neill suggest. Click on the image for the SketchUp file (it is live now):

You rule, too, Derek!

Jeffrey Lewis

Writing on ACW 2004–2026

Dr. Jeffrey Lewis is the founding publisher of Arms Control Wonk.com. He is the Director of the East Asia Nonproliferation Program at the James Martin Center for Nonproliferation Studies at the Middlebury Institute of International Studies at Monterey. His also a non-resident affiliate at Stanford's Center for Security and International Cooperation and a Contributing Editor to Survival.

All posts by Jeffrey Lewis