The Department of Defense, through the Naval Supply Systems Command (NAVSUP) Weapon Systems Support, is seeking a contractor for the repair of a multiplexer, specifically identified by PR #N0038324PR0R414, with the National Item Identification Number (NIIN) 00-342-4541 and part number 8002250. This procurement is categorized as an 8(a) Sole Source opportunity under FAR 19.8, indicating that it is set aside for small businesses that are part of the 8(a) Business Development Program. The multiplexer is a critical component used in guided missile systems, underscoring its importance in maintaining operational readiness and support for naval operations. Interested parties should contact Jessica P. Laychock at (215) 697-3992 or via email at JESSICA.P.LAYCHOCK.CIV@US.NAVY.MIL for further details regarding this presolicitation opportunity.