The Government intends to procure spares for a stainless-steel Regulating Valve (NSN 4820008604396YQ, PN 114500-111) used on B-2 and C-135 aircraft, with qualification requirements and no surplus authorized. The requirement is 30 each (acceptable range 8–45), shipped to SW3211, with required delivery on or before 21 Jul 2028. The acquisition will not be set aside and is expected to be solicited/negotiated with only one or a limited number of responsible sources under FAR 6.302; Aero International, LLC (CAGE 0SML3) is listed as a qualified source. The Government does not own the data or rights needed to manufacture the item, so interested firms are encouraged to contact the OEM, and the solicitation will be available electronically via sam.gov. The solicitation is estimated to issue on 23 Oct 2026, with award anticipated 90 days after issuance; price and past performance may factor into award.