This opportunity is for the procurement of 14 units of a flight-critical part (NSN 0Q-4730-014638785-CL) with delivery FOB Origin. The government intends to solicit and negotiate with only one approved source due to a lack of sufficient technical data for competition. Only previously approved sources have been solicited, and new sources must submit detailed source approval information with their proposal. Proposals from non-approved sources that fail to provide all required data will not be considered for award. The government will consider all proposals received within 45 days of this synopsis's publication.