The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking to procure four units of the Brake Assembly, Back (NSN 7R-1630-015988259-V2, P/N 42555-482) on a sole source basis from Triumph Gear Systems. This procurement is critical as the Brake Assembly is a key component in aircraft wheel and brake systems, and Triumph Gear Systems is the Original Equipment Manufacturer (OEM) with exclusive rights to the necessary data for this item. Interested parties are encouraged to submit their capability statements or proposals within 45 days of this notice, with the anticipated award date set for November 2025. For further inquiries, Elise M. Anzini can be contacted at (215) 697-3967 or via email at elise.anzini@navy.mil.