31--BEARING,BALL,ANNULA

The Navy is seeking 61 units of a specific ball bearing (NSN 3H‑3110‑013190021‑NT) with strict engineering source‑approval requirements. The part must be obtained from qualified, approved sources that retain the necessary technical data and manufacturing knowledge. The solicitation emphasizes the need for qualified sources to meet design‑control procedures and permits interested parties to reference military specifications via DODSSP/ASSIST. No commercial‑item policy (FAR Part 12) applies, but vendors may propose commercial equivalents within 15 days. • Quantity: 61 each, FOB origin. • Must be sourced from approved engineering‑qualified vendors with data rights. • Buyers can access related specifications through DODSSP/ASSIST. • Submission deadline is 2 Dec 2026; set‑aside is SBA.