This opportunity is for the supply of 41 units of SAE 4340 alloy steel forged bar, with specific dimensional, hardness, and straightness requirements. The material must meet SAE AMS6409 or SAE AMS6414 specifications, with a liquid quenched and tempered condition of 38-42HRC. Merchant quality and free-machining grades are not allowed, and specific heat lot numbers must be marked on each article if multiple heat lots are present. A certified test report with final draw/tempering temperature data is required with each shipment, and inspection is mandatory. No budget, submission timeline, or performance location is specified.