The Department of Defense, through the NAVSUP Weapon Systems Support, is seeking qualified contractors to provide Performance Based Logistics (PBL) support for the ALR-67(V)3 radar warning system, specifically for various components related to the F/A-18 aircraft. The procurement includes items such as Low Band Integrated Antennas, Countermeasures Receivers, and Enhanced Antenna Detectors, which are critical for electronic warfare capabilities. The government intends to negotiate with only one source under FAR 6.302-1, and interested parties must submit capability statements within 15 days of the notice publication. For further inquiries, contractors can contact Colleen Courtney at colleen.courtney.civ@us.navy.mil.