The Defense Logistics Agency is seeking sources for a Sensor Assembly, ESM, part number 7662247, quantity 3, with approved design Cage Code 53711. Any interested supplier that is not the Original Equipment Manufacturer must provide complete traceability information back to the OEM with its offer; failure to do so may make the offer non-responsive. Capable and interested sources should complete the attached Market Survey and return it via email to david.t.serotkin@dla.mil. This sources sought notice is for informational purposes only, is not a solicitation or request for proposal, and does not commit the government to award a contract. Responses are voluntary, and no funds are available to pay for preparation of responses.