This is a sources-sought notice for NSN 3110-00-321-7591, Bearing, Ball, Annular, intended to identify approved sources under DFARS 225.7009 and 225.7016. The Government does not own, have access to, or have authority to disseminate the associated technical data, though current procurement item description information can be provided as needed. Source approval requirements for part-numbered, configuration-control, and source-control items apply. Interested parties should review the NSN and provide the manufacturer’s location (city and state or country) and points of contact; known sources include Woodward HRT, Inc (60029) and MPB Corporation (78118) for P/N 3151-252, with Woodward HRT Inc (81873) also listed. Responses are voluntary, this is not a request for proposal, no funds are available to pay for response preparation, and information can be sent to Herbert Davis at Herbert.Davis@dla.mil or 445-737-7071.