DLA Warren is conducting a Sources Sought Notice to identify sources capable of providing an automotive driving axle assembly, NSN 2520-01-572-2713, Part Number 3824090, manufactured by Oshkosh Defense LLC (75Q65). The item is used on the Truck, Wrecker, M984A4, Heavy Expanded Mobility Tactical Truck (HEMTT). The estimated quantity is a base of 20 units with a 100% option. This is not an open solicitation, technical data is not available, and qualification testing/evaluation is required to become an approved source. Source approval does not guarantee business but provides the opportunity to compete on future solicitations, with additional information available through the Army Source Approval Program.