Sorry for the late reply guys. I'll get some inside pics tomorrow and post them up. As far as the NSN, it's a commercial unit and won't be found in FEDLOG. It was a container for small (30 gallon-ish) oil drums. We picked it up from the recycling center and "recycled" it. Better than the plastic mass it would have ended up as.
Primary: Bavarian-style hefeweizen
Secondary: Thunderstruck Pumpkin Ale, Bourbon Vanilla Porter
On Tap: Empty
Upcoming: Raspberry hefeweizen, experimentation with essential oils