NAS1831C4C56: The Little Fastener That Anchors Stars
A Meeting in the Circuit Desert When I first landed on this planet of clinking tools and humming machines, I thought all fasteners were like the flashy ones I’d seen—loud, polished, and a little too proud of their shine. But then I met the NAS1831C4C56—a 1/4-inch spacer, sitting quietly on a workbench like a single cactus in the desert.