Presolicitation DEPT OF DEFENSE DEPT OF THE NAVY is seeking a supplier for NSN 0Q-5905-014973743-CL, a SENSOR,CDT-RESISTIV used in military applications. The procurement requires engineering source approval to maintain the quality of the part. Only previously approved sources have been solicited due to the criticality of the item and the technical data availability. Alternate sources must qualify according to the design control activity's procedures. Government source approval is required prior to contract award. Interested suppliers must submit the necessary technical data and follow the source approval process outlined in the provided brochures. Failure to provide all required data will result in disqualification.