NASA's National Aeronautics and Space Administration (NASA) is seeking to procure high-precision fabricated End Caps and Sleeves for the Supplemental Heat Rejection Evaporative Cooler (SHREC) hardware, which supports the International Space Station (ISS). The procurement involves the fabrication of 104 SHREC Sleeves and 104 End Caps across four part numbers, with strict adherence to established specifications and quality inspections, emphasizing the importance of tight tolerances and contamination prevention. The contract is anticipated to be awarded as a sole source to HARBEC, Inc., recognized for their expertise in similar components, with a delivery lead time of 7-8 weeks post-order. Interested parties must submit their qualifications in writing by 1 p.m. CST on September 9, 2024, to Cara Craft at cara.s.craft@nasa.gov, as the government will determine whether competitive procurement is feasible.