Impeller, fan, axial

The Defense Logistics Agency Land and Maritime is seeking to procure 179 to 358 Impeller, Fan, Axial components (NSN: 2930006795742) for the Abrams tank's AVDS-1790 diesel engine system. These specialized cooling fans are critical components designed to fit precisely within the engine's V12-cylinder arrangement, requiring unique engineering expertise to meet specific mechanical and performance requirements. The pre-solicitation notice (SPRDL1-24-R-0204) indicates that all responsible sources may submit an offer, with the solicitation expected to provide detailed instructions for obtaining technical drawings. The procurement emphasizes the need for a cooling fan that can withstand high-temperature environments during full load and high RPM operations, with precise blade pitch, stand-off, and diameter specifications. The anticipated due date for the solicitation is approximately May 25, 2025, with a pre-solicitation posting date of March 31, 2025 and a response deadline of April 15, 2025.

The pre-solicitation notice does not indicate any specific set-aside designations, and the procurement is sole-sourced to Renk America LLC (CAGE CODE: 02978), which has been identified as the only source with the requisite technical and engineering expertise to meet the complex requirements. The cooling fans must be compatible with both 2-series and 8CR variants of the AVDS-1790 engine, demonstrating the highly specialized nature of the component. While specific award value ranges are not disclosed, the procurement involves a precision-engineered part critical to military weapon systems. The quantity range of 179 minimum to 358 maximum suggests potential flexibility based on specific military equipment needs. The procurement is specifically for engine cooling system components classified under PSC Category 2930-P, highlighting the technical specificity of the required equipment.