This is a sources sought notice for supplies for which the Government lacks complete unrestrictive technical data, using only approved sources under 10 U.S.C. 3204(a)(1). Attachments include a market research questionnaire and a spreadsheet with NSN and PID information, with no technical data available. Alternate offerors must provide a complete data package for both the approved and alternate parts for evaluation. DLA Land and Maritime is considering a future Indefinite Quantity Contract (IQC/LTC) with a potential duration of 3 to 5 years. Interested parties are asked to identify additional manufacturing sources and provide commerciality documentation if applicable.