58--TRANSPONDER,RADAR, IN REPAIR/MODIFICATION OF

The U.S. Navy’s NAVSUP Weapon Systems Support in Philadelphia is issuing a competitive solicitation for the repair and modification of two radar transponder units (NSN 7RH‑5841‑016745073‑KB) destined for the KC‑130J platform. The work will be performed under FAR Part 13 and Part 15 procedures, with Raytheon and Lockheed Martin pre‑approved as sources; other vendors must submit a Source Approval Request (SAR). Proposals are to be submitted electronically by the closing date indicated on the solicitation’s first page. No hard‑copy or telephone submissions are accepted. Interested firms should email their capabilities and qualifications to the contract specialist.