The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure six GPP Modules, identified by NSN 7R-1680-016040853-QF, for repair or modification purposes. The procurement will be conducted under the authority of FAR 6.302-1, indicating that the Government intends to negotiate with only one source for this requirement. These modules are critical components used in miscellaneous aircraft accessories, and the Government is open to receiving proposals, quotations, or capability statements from responsible sources within 45 days of the notice publication. Interested parties should direct inquiries to Eric M. Tarkett at (215) 697-4313 or via email at ERIC.TARKETT@NAVY.MIL.