This is a sources-sought notice for NSN 3110-01-542-1973, a Ball, Annular Bearing, with listed sources New Hampshire Ball Bearings Inc. (83086) and RTX Corporation (55820), both referencing P/N 4950821. The government does not own, have access to, or have authority to disseminate associated technical data, though current procurement item description information can be provided as needed. Applicable source approval and documentation requirements for part-numbered, configuration-control, and source-control items apply. Respondents should review the NSN and provide the manufacturer’s location (city/state or country) and points of contact to Cassandra Blagmon at Cassandra.Blagmon@dla.mil. This notice is for informational purposes only, is not a request for proposal or solicitation, and responses are voluntary with no funds available for response preparation.