Part Numbers Sole Source to Marvin Engineering

The Defense Logistics Agency Aviation has issued a sole source Request for Proposal to Marvin Engineering Co., Inc. for re-pricing services on four specific part numbers supporting the Hellfire Weapon System under existing contract SPRRA224D0003. The solicitation requires Marvin to provide range pricing for National Stock Numbers 13010043, 13593158, 13593159, and 13593199 for fiscal years 2026-2027, with Base Economical Quantities ranging from 20 to 317 units across different quantity ranges. Marvin must submit a comprehensive proposal including fully supportable cost data, working Excel formulas, labor category details, material and equipment costs, and subcontractor pricing documentation. The proposal must use firm-fixed pricing, remain valid for 180 days, and include an unedited ProPricer system-generated Excel file with detailed cost breakdowns. The original deadline was September 2, 2025 at 4:00 p.m. CST, but has been amended and extended to September 5, 2025.

This procurement opportunity does not utilize any set-aside designations and is structured as a sole source acquisition with Marvin Engineering Co., Inc. serving as both the incumbent contractor and sole eligible vendor. The solicitation does not specify award values or budget ranges, focusing instead on obtaining updated pricing for the specified part numbers under the existing contract vehicle. The work involves manufacturing components related to guided missile and space vehicle propulsion systems, specifically parts for the Hellfire Weapon System with quantities varying by part number and ranging from 20 to 317 units depending on the specific National Stock Number. Performance will take place in Inglewood, California, with Marvin required to comply with various federal acquisition regulations and address potential organizational conflicts of interest in their proposal submission.