Odd Strain

By Chris Cotnoir; posted September 17, 2014

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Here's a unique-looking (to me) porcelain strain insulator that I picked up at a local flea market. It's 4" long and 3/4" wide and marked on one side with NL422B66-024 in beige ink under clear glaze over brown glaze. I believe this has some kind of aircraft application. What, I don't know. Anyone?