Sources Sought Notice 2026-SPRDL1-26-R-0146 Item Name: Engine, Diesel NSN: 2815-01-581-0635 Part No: (19207) 57K7250 Base Period Quantity: 16 EA Option Period Quantity: 16 EA End Item: Engine for a M915A5 LINEHAULER. Intended use is for transporting heavy container systems from dock to areas on land. The diesel engine powers the A5 model of the M915 tracker truck. Despite the existence of a drawing for the diesel engine above, the Government does not have the detailed technical data and test specifications for this NSN. Please note the following: *This notice is not an open solicitation i.e., Invitation for Bid (IFB) or Request for Proposal (RFP). *Qualification testing and evaluation are required to become an approved source. *Source approval does not guarantee business. *Qualifying as an approved source only provides the opportunity to compete on future solicitations. Additional Information: *Source Approval Program https://tacom.army.mil/ombudsman *Source Approval Request (SAR) Package Requirements https://tacom.army.mil/ombudsman/source-approval-request Point of Contact: Title: Source Approval Officer Email: usarmy.detroit.tacom.mbx.mso-ombudsman@army.mil