The Department of Defense, through the Defense Logistics Agency (DLA) Aviation at Philadelphia, PA, is seeking proposals for the procurement of 77 units of the POWER UNIT, AUX, AIRC, identified by NSN 7R-2835-015283353-V2. This procurement is critical as the item is flight critical and requires government source approval prior to contract award, with no available technical data or rights for alternative sources. Interested vendors must provide detailed information for source approval along with their proposals, as only previously approved sources will be considered for this contract. Proposals must be submitted within 45 days of this notice, and interested parties can contact Carissa Maddalo at (215) 737-3996 or via email at Carissa.Maddalo@dla.mil for further information.