The Department of Homeland Security, specifically the U.S. Coast Guard, is seeking quotations for the procurement of four Air Data Computers, essential for the maintenance of the MH-60T aircraft. This procurement is being conducted on a sole source basis from L3Harris Aviation Products, Inc., due to their proprietary ownership of the necessary technical data and specifications, which are critical for manufacturing this specialized item. The contract is anticipated to be awarded on or about November 6, 2024, with a closing date for offers set for November 4, 2024, at 2:00 PM Eastern Time. Interested parties should direct their quotations to Paige Kressley at Paige.E.Kressley@uscg.mil and MRR-PROCUREMENT@uscg.mil, referencing solicitation number 70Z03825QJ0000042.