The Department of Homeland Security, specifically the U.S. Coast Guard's Aviation Logistics Center, is seeking to procure bearing assemblies under a sole source contract with Sikorsky Aircraft Corporation. The procurement involves two units of a specific bearing assembly (NSN: 1615-01-HS1-4255), with a required delivery date of November 10, 2025, and an emphasis on early shipments at no additional cost to the government. This procurement is critical for maintaining the operational readiness of Coast Guard aviation assets, and interested parties may submit quotations to the designated contacts by 2:00 P.M. (EDT) on April 25, 2025, referencing solicitation number 70Z03825QJ0000237.