The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking procurement for the repair and modification of Embedded Global Positioning Systems (GPS). The requirement includes 38 units of National Stock Number (NSN) 7R-1680-016010213-P8, with a Technical Data Package (TDP) version 001, and delivery is expected to be FOB Origin. These components are critical for various aircraft operations, ensuring accurate navigation and operational effectiveness. Interested vendors should contact Peter A. Kobryn at (215) 697-4313 or via email at PETER.KOBRYN@NAVY.MIL for further details regarding this presolicitation opportunity.