The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking sources for the procurement of five units of a power supply, specifically NSN 6130-00-781-3990, in accordance with part number 28VS100Y-7A. This sources sought notice aims to identify potential suppliers capable of providing this electrical equipment, which is critical for various defense applications. Interested parties are encouraged to reach out to the primary contact, T. Kuhnle, via email at thomas.kuhnle@dla.mil for further details and to express their interest in this opportunity.