The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is soliciting bids for the procurement of hydraulic oil, designated as OIL, HYDRAULIC DTE26. This opportunity is set aside for small businesses under the Total Small Business Set-Aside (FAR 19.5), and it falls under the NAICS code 324191, which pertains to Petroleum Lubricating Oil and Grease Manufacturing. The hydraulic oil is crucial for various military applications, ensuring the efficient operation of engine fuel system components, classified under PSC code 2910. Interested vendors can reach out to Joshua D. Martin at 717-605-4356 or via email at JOSHUA.D.MARTIN4@NAVY.MIL for further details regarding the solicitation process.