This opportunity is for the delivery of 4 units of NSN 7H-6625-016838018-X5, with delivery locations in New Cumberland, PA, and Tracy, CA. The government does not own the technical data or rights needed to purchase or repair this part from other sources, and it is uneconomical to acquire the data or reverse engineer the part. Interested parties may obtain relevant military and federal specifications from the DoD Single Stock Point, though patterns and drawings are not stocked there. The government is not using commercial item acquisition policies (FAR Part 12) for this solicitation. Interested parties may identify their capability to satisfy the requirement with a commercial item within 15 days of this notice.