The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of four switching units for Audi, identified by NSN 0R-5821-017169518-P8. The requirement includes the repair or modification of these units, with a total quantity of four units to be delivered FOB origin. These switching units are critical components in airborne radio and television communication equipment, underscoring their importance in military operations. Interested contractors should direct inquiries to Brian T. Kent at (215) 697-0000 or via email at BRIAN.T.KENT.CIV@US.NAVY.MIL, as all contractual documents will be issued electronically upon acceptance of proposals.