The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking proposals for the procurement of four units of a test set subassembly, identified by NSN 7H-4921-013697811. The acquisition is set aside entirely for small business concerns, with the government providing complete technical data and no restrictions on engineering or manufacturing, allowing for full and open competition. These specialized items are critical for torpedo maintenance, repair, and checkout, underscoring their importance in naval operations. Interested vendors should reach out to Rachel E. Kern at (717) 605-7296 or via email at RACHEL.E.KERN4.CIV@US.NAVY.MIL for further details, as the solicitation will include specific clauses related to small business set-asides.