The Department of Defense, through the Defense Logistics Agency (DLA) Land Warren, is seeking sources for the procurement of a Mass Assembly Exter, specifically an External Sensors Mast Assembly used on the Man Transportable Robotics System Increment II (MTRS Inc. II). The procurement involves a base period quantity of 10 units, with an option for an additional 10 units, and requires qualification testing and evaluation to become an approved source, although approval does not guarantee future business opportunities. Interested parties must note that this is a Sources Sought Notice and not an open solicitation, and they can find more information on the Source Approval Program and requirements through the provided links. For inquiries, potential vendors can contact Stacy M. Johnson at stacy.m.johnson@dla.mil or by phone at 586-747-4511.