The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanical, is soliciting proposals for the repair and modification of the Indicator, Course. This procurement requires contractors to provide a firm-fixed price for the repair of the specified item, adhering to strict guidelines including a Repair Turnaround Time (RTAT) of 120 days and compliance with Item Unique Identification (IUID) requirements. The goods and services sought are critical for maintaining navigational instruments essential to military operations. Interested contractors must submit their quotes electronically to Aaron D. McFee at aaron.d.mcfee.civ@us.navy.mil, with a minimum quote validity of 90 days and all necessary documentation included.