ROLLER, BEARING

This solicitation is for the procurement of 29 packages of bearing rollers, identified by NSN 3110-00-991-4333 and part number 27648. This is a source-controlled item that must be manufactured and tested according to specific limited rights data, with approved sources including Koyo Bearings North America, SKF USA, and Timken Aerospace. The item is designated as a critical application item, and the contract requires strict adherence to technical and quality requirements, including specific measuring, test equipment, and bare item marking standards. A key requirement of this contract is the restriction on the acquisition of ball and roller bearings, mandating that the items be manufactured in the United States or Canada, with at least 50 percent of the component cost originating from these regions. Contractors must provide a formal declaration regarding the domestic or foreign nature of the materials. Delivery is required within 171 days, with inspection and acceptance occurring at the origin. Packaging and preservation must comply with MIL-STD-2073-1E and MIL-DTL-197M standards.