The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanicsburg, is soliciting bids for the repair and modification of rotary pumps, identified by part number 6824278 and NSN 7EH 4320 008769691 DQ, with a total quantity of 19 units. The procurement requires contractors to provide firm-fixed or not-to-exceed pricing for the repair services, adhering to specific turnaround times and quality assurance standards, including MIL-STD packaging and government source inspection. This opportunity is critical for maintaining operational readiness and functionality of essential pumping equipment used by the Navy. Interested contractors must submit their quotes electronically to Leigh Catchings at leigh.e.catchings.civ@us.navy.mil, with a minimum quote validity of 90 days, and are encouraged to provide accelerated delivery options.