The government intends to solicit and negotiate with only one source for 21 units of NSN 1H-4820-011394154-PP, as it cannot obtain the necessary data to purchase or repair the part from other sources. Delivery is required FOB origin. Interested parties must submit capability statements or proposals within 45 days of this notice's publication (or 30 days if under an existing Basic Ordering Agreement). Award will only be made if the offeror or product meets qualification requirements at the time of award. The acquisition may be subject to Free Trade Agreements and the World Trade Organization Government Procurement Agreement.