The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure 16 units of the Receiver-Transmitter (NSN 7R-5841-010874423-WZ, REF NR HG7194C1). This procurement requires engineering source approval to ensure the quality of the part, necessitating that the acquisition or repair be conducted by approved sources with unique design capabilities and manufacturing knowledge. The Receiver-Transmitter is critical for airborne radar equipment, underscoring its importance in defense operations. Interested parties should contact Joshua J. Seltzer at (215) 697-2849 or via email at joshua.j.seltzer@navy.mil for further details, with proposals due within 45 days of this notice.