The government requires manufacture of an in-line APU heater to the design represented by CAGE/part number 5BN34 S10691-132-1, and drawings or technical data are not available. This is a total small business set-aside awarded on a Lowest Price Technically Acceptable basis. The item must meet MIL-STD-130 marking, MIL-STD-2073 packaging, and quality/inspection requirements, with inspection and acceptance at source and records retained for 365 days after final delivery. Offerors that are not the manufacturer must identify the OEM/CAGE code and offered part number, and only authorized distributors of the original manufacturer’s item will be considered for award. Changes to production facilities require Contracting Officer approval and a $250 price reduction to cover administrative costs, with performance otherwise restricted to the facility named in the contract.