The document outlines an amendment to the solicitation SPRTA1-25-Q-0120, issued by DLA Aviation at Oklahoma City. The amendment, effective April 24, 2025, serves to update the Engineering Data List and Engineering Notes while extending the response deadline for offers to May 25, 2025. It details necessary modifications including additions to the solicitation, defining new attachment requirements for engineering data, and clarifications on existing terms and conditions. The primary changes involve an updated Engineering Data List, with specifications for engineering document management and marking requirements for military-use parts. Notably, the engineering notes dictate standard practices for parts' finishes, material specifications, and testing methods, ensuring compliance with military standards. The document underscores the contractor's responsibility in meeting detailed quality requirements and documentation processes critical for defense procurement. Overall, this amendment reaffirms the importance of precise engineering documentation and adherence to military specifications in the procurement process.