The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking suppliers for the procurement of 13 units of a pressure switch, identified by NSN 7R-5930-015745925-P8 and reference number 211C223-527. The procurement requires that all parts supplied be FAA-Certified and possess an FAA Authorized Release Certificate, ensuring compliance with aviation safety standards. This equipment is critical for various defense applications, emphasizing the importance of reliability and certification in the supply chain. Interested parties should contact Mackenzie Cannataro at (215) 697-0288 or via email at mackenzie.cannataro@navy.mil, with proposals due within 45 days of this notice, as the government intends to negotiate with a single source under FAR 6.302-1.