The Defense Logistics Agency (DLA) Land and Maritime is preparing a one-time purchase of 28 units of a specific mechanical drive housing part. The approved manufacturers are The Boeing Company and Woodward HRT Inc., with a specified part number. The agency does not possess the technical data for this item. Interested sources must submit information per specific DLA procurement notes to become an approved supplier. Parties interested in providing an offer should complete and return an attached market survey to a specified email contact.