C-5 MLG Trunnion Bearing

The Department of the Air Force, AFSC PZAAB, has issued a pre-solicitation notice under solicitation number FA853826R0019 for a depot-level re-manufacturing effort involving the C-5 Main Landing Gear (MLG) Trunnion Bearing. This equipment, identified as NSN 3120-00-766-2056UC and Part No. 4F23832-103A, is a large, plain self-aligning spherical bearing that serves as the main pivot during the retraction and extension of the C-5 MLG. The required services will provide serviceable assets to support yearly demand for Air Force field-level operations and C-5 Programmed Depot Maintenance in Warner Robins, Georgia.

The acquisition is categorized under NAICS 811210 for Electronic and Precision Equipment Repair and Maintenance and PSC J031 for Maintenance, Repair, and Rebuild of Equipment-Bearings. The Air Force intends to award a Requirements Type Contract with a total performance period of five years, consisting of a one-year basic period and four subsequent one-year ordering periods. The best estimated quantities for the basic period and each ordering period are set at 64 units per year.

The procurement is anticipated as a full and open competition from qualified sources, with the award selection based on the lowest price. To be eligible for award, offerors must be on the government’s pre-approved qualified source list. The response deadline for this opportunity is June 18, 2026, and the primary point of contact is Alyssa Tanner.