This presolicitation is for a reciprocating compressor (NSN 4310-013615075) with an estimated annual demand quantity of 710 units, delivery required 322 days after order, and performance in Columbus, OH. The government intends to solicit only approved sources, specifically Haldex, under 10 U.S.C. 3204(a)(1) because it does not possess unrestricted technical data for this source-controlled item. The solicitation document contains militarily critical technical data, requiring a certified DD Form 2345 from the U.S./Canada Joint Certification Office to obtain a copy. Offers will be evaluated based on price, delivery, past performance, and other factors,