DLA Aviation is conducting market research via a sources-sought notice to assess companies’ ability to manufacture or legitimately obtain NSN 1650-012471587, a hollow damping vane currently made by McNally Industries (P/N 2509353-1) and Ordnance Technology Service (P/N 2509353-1). There is no solicitation at this time, and the notice is informational only, not a request for offers and not a government commitment to award. No funds are available to pay for preparing responses, and submitted information is voluntary. Interested companies seeking “approved source” review should request a SAR drop-off from the DLA Aviation Small Business Office and may notify the buyer for informational purposes.