Balance Spindle Assembly Overhaul
Overview
Buyer
Place of Performance
NAICS
PSC
Set Aside
Original Source
Timeline
Qualification Details
Fit reasons
- NAICS alignment with historical contract wins in similar service areas.
- Scope strongly matches core technical capabilities and delivery model.
Risks
- Past performance thresholds may require one additional teaming partner.
- Potential clarification needed on staffing minimums before bid/no-bid.
Next steps
Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.
Quick Summary
The Department of the Air Force (AFSC) has issued a combined synopsis/solicitation for the overhaul of Balance Spindle assemblies used in F-22, F-15, and B-2 Power Take Off (PTO) shafts. This is a Sole Source acquisition restricted to Goodrich Corporation (Collins Aerospace) due to proprietary technical data and specialized engineering requirements. Proposals are due February 13, 2026.
Scope of Work
The contractor shall provide all labor, supplies, tooling, and equipment necessary to restore three spindles to original manufacturer (OEM) specifications. Key requirements include:
- Overhaul of B-2 (U10106/U11202), F-15/F-16 (U11032/U11464), and F-22 (U11084/U11085) spindles.
- Dynamic balancing of PTO shaft assemblies to tight tolerances to prevent torsional vibration.
- Performance of functionality checks on all rebuilt units.
- Documentation of the process via a Validation Completion Report (CDRL A001) for every component.
Contract & Timeline
- Type: Firm Fixed-Price (FFP)
- Period of Performance: Approximately February 4, 2026, through July 4, 2026.
- Set-Aside: None (Sole Source to Collins Aerospace).
- Place of Performance: Contractor's facility with delivery to Hill Air Force Base, UT.
- Response Due: February 13, 2026.
Evaluation
This procurement is conducted as a sole-source acquisition under FAR 13.106-1(b)(1). Collins Aerospace is identified as the only source capable of performing the work because the equipment designs, technical data, and assembly drawings are proprietary.
Additional Notes
The spindles are classified as Government Furnished Property (GFP). The contractor is responsible for safeguarding the units and returning them via FOB Destination with a completed DD250 Material Inspection and Receiving Report.