The Department of Defense, through the Defense Logistics Agency (DLA) Land Warren, is seeking sources for the procurement of butterfly valves, specifically identified by NSN 4810-01-153-9363, for use in the M978 Heavy Equipment Mobility Tactical Truck (HEMTT) Tanker. The requirement includes a quantity of 44 valves, with an option for an additional 44, which are critical for controlling fluid flow in the vehicle's bulk transfer pumping assembly. This sources sought notice is part of the government's market research efforts to identify potential suppliers, and interested contractors must comply with the Source Approval Program, including vehicle level qualification testing at their own expense. Responses are due by January 5, 2026, and inquiries can be directed to Jon Machacek at jon.machacek@dla.mil or by phone at 385-591-2854.