Hawker Beechcraft EG&G Overvoltage Spark Gap P/N 1710012-1 OGP-444-9.5 from $178.30 Qty. Add to Cart Condition: New other (see details)Condition Description: new surplusAlt P/N OGP-444-9.5Manufacturer Part Number: 1710012-1 Qty available: 1 Tweet