The U.S. Air Force/DLA is seeking spares for a CASE, DIFFUSER, AIRCR (NSN 2840-01-176-9156OK, PN 6029T59G02) used on J85 aircraft under an anticipated firm-fixed-price contract, with a best estimated quantity of 729 EA and a quantity range of 182 to 1,094 EA. Deliveries of 100 each are required monthly from 31 Dec 2026 through 28 Jul 2027, shipped to DLA Distribution Depot Oklahoma, Tinker AFB, OK. The action is intended as a sole-source negotiation with GE Aviation as the only approved source, though interested offerors are encouraged to submit Source Approval Requests, and award will not be withheld pending qualification review. If competition is received, a revised solicitation will include Sections L and M and first article requirements. Export-control and UID requirements apply.