The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking qualified contractors to repair two units of HEAT EXCHANGER for the country of Taiwan. The procurement involves providing labor, materials, and facilities necessary to restore the government-owned articles to operational condition, specifically targeting the HEAT EXCHANGER with part number 123SCEC5150-5 and NSN 7R1660012539510, which is utilized in the E-2 aircraft. The government intends to solicit only one source, Northrop Grumman Systems Corporation, under FAR 6.302-1, but will consider proposals from all responsible sources submitted within five days of the notice. Interested parties should contact Ethan Stein at 215-697-2983 or via email at ethan.stein@navy.mil for further details and must provide the necessary documentation for source approval if they are not already an approved source.