The Department of Defense, specifically the Department of the Navy, is soliciting bids for the procurement of hydraulic oil, designated as OIL, HYDRAULIC DTE26, through a total small business set-aside contract. The contract requires the manufacturing of hydraulic oil that meets specific material and physical requirements as outlined in the associated drawings and documents, with an emphasis on quality assurance standards such as ISO 9001. This hydraulic oil is critical for various military applications, ensuring the proper functioning of hydraulic systems in naval operations. Interested vendors should contact Joshua D. Martin at 717-605-4356 or via email at JOSHUA.D.MARTIN76.CIV@US.NAVY.MIL for further details, and they must adhere to the specified requirements, including shelf-life considerations and quality inspections, as outlined in the solicitation.