This is a presolicitation for a pneumatic relay (NSN 5945-01-0842288) that requires bidders to be certified by the U.S./Canada Joint Certification Office and hold a valid DD Form 2345 to access the militarily critical technical data. The place of performance is unknown at this time, and no budget amount is specified. The government intends to solicit only from approved sources, including Leslie Controls (35795), but all responsible sources may submit an offer. The solicitation will be available on DIBBS on or after May 19, 2026, and the final award will consider price, delivery, past performance, and other factors. A 100% option for increased quantities is included, with various increments solicited from 1 to 240 units.