This is a five-year, Firm Fixed Price, Indefinite Delivery Indefinite Quantity contract for the overhaul of Processor Signal Data units, with a minimum order of 5 and a maximum of 30. The work must be performed at the contractor's own facility. The government states it lacks the technical data package for this requirement and identifies only two specific large businesses as currently authorized to access it, suggesting competition may be limited. No specific budget amount is provided. Award is contingent upon the government receiving sufficient funds.