DLA Weapons Support is considering a long-term contract for NSN 5985-013555033, an antenna support group, and the Government does not possess complete, unrestricted technical data for it. The acquisition is expected to be limited to approved sources under 10 U.S.C. 2304(c)(1); the listed approved sources are Raytheon Company, Vantage Associates Inc., and Reinhold Industries, Inc. This sources-sought notice is for informational and planning market research only, is not a solicitation, and no solicitation currently exists. The purpose is to obtain information on the availability and capability of qualified businesses, and alternate sources may seek qualification through DLA Weapons Support’s Alternate Offer/Source Approval Request (SAR) program. The applicable NAICS code is 334220 with a business size standard of 1,250 employees.