The Department of Defense, specifically the Department of the Air Force, is seeking qualified sources for the overhaul of F100-PW-220 4th/5th stage inner compressor shrouds, identified by NSNs 2840-01-205-1302NZ and 2840-01-205-1304NZ. This procurement is a Total Small Business Set-Aside, and interested offerors must be approved sources in accordance with FAR 52.209-1, with qualification requirements that must be met prior to contract award. The goods and services are critical for maintaining the operational readiness of aircraft engines, which play a vital role in national defense. Interested parties should contact Jacob Stephens at jacob.stephens.5@us.af.mil or call 405-739-5390 for further details, and are encouraged to submit Source Approval Requests as soon as possible to avoid delays in the award process.