PSM-10, 43A8304-10, 10A Klixon PSM Srs Aircraft Circuit Breaker
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10A Klixon PSM Series Aircraft Circuit Breaker. P/N PSM-10 or 43A8304-10. Alternate P/Ns 454649, 49940, MCM2810, PSM10. NSN: 5925-00-109-1792. It was removed from a salvage aircraft.