The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking to procure 17 units of the Comparator Module, S, under a presolicitation notice. The procurement involves the National Stock Number (NSN) 7H-5865-016275857, with delivery terms set to FOB Origin, indicating that the buyer will pay for shipping from the seller's location. These modules are critical components used in electronic countermeasures and related defense systems, underscoring their importance to military operations. Interested vendors are encouraged to contact Nicole Diehl at (717) 605-5415 or via email at NICOLE.DIEHL@NAVY.MIL for further details, with a 45-day window for proposal submissions following the publication of this notice.