DLA Aviation is conducting market research to identify sources able to manufacture NSN 1680-01-619-9211, a roller swaging NRP, under NAICS 336413. The requirement entails new manufacture including component procurement, inspection, testing, packaging, shipping, and supply chain management over a five-year base period. This sources sought notice does not constitute a solicitation, and no contract award will result from responses. The only currently approved source is Rexnord Industries, and other interested contractors would need to submit a Source Approval Request to be considered. DLA Aviation lacks complete technical data for this part, so interested parties should submit capability statements as instructed.