HAMILTON SUNDSTRAND CORPORATION
HAMILTON SUNDSTRAND CORPORATION is a federal contractor, registered under UEI HKNBD5TLMDL1 and CAGE code 99167. It has been awarded $1,276,450,800 in federal contracts. Primary work spans Other Aircraft Parts and Auxiliary Equipment Manufacturing, Aircraft Manufacturing, and Guided Missile and Space Vehicle Manufacturing. Top awarding agencies include Department Of Defense (dod), Department Of Defense, and National Aeronautics And Space Administration.
Contact Information
Registration and classification details
Registration
UEI Code
HKNBD5TLMDL1CAGE Code
99167Entity Structure
Corporate Entity (Not Tax Exempt)Established
N/ABusiness Classifications
NAICS Codes
Federal Contracting Overview
Award totals, agency breakdown, NAICS distribution, and geographic footprint.
AI Capability Profile
Hamilton Sundstrand Corporation specializes in the repair, overhaul, and manufacturing of critical aircraft power and control systems for defense platforms. Their core capabilities center on aircraft auxiliary power units, alternating current generators, ram air turbines, turbine-driven starters, an...
Hamilton Sundstrand Corporation specializes in the repair, overhaul, and manufacturing of critical aircraft power and control systems for defense platforms. Their core capabilities center on aircraft auxiliary power units, alternating current generators, ram air turbines, turbine-driven starters, and shaft fault indicators—components essential to aircraft survivability and mission readiness. The contractor demonstrates deep technical proficiency in high-reliability electromechanical systems, including precision turbine operations, generator excitation control, and fault diagnostic instrumentation. Their work supports complex military aviation platforms, particularly the KC-135, with a focus on maintaining operational continuity through component-level restoration and system integration. Specializations include thermal and mechanical stress management in flight-critical environments, as well as adherence to military aerospace standards for durability and fail-safe operation. The company maintains a consistent relationship with the Department of Defense, delivering mission-critical maintenance and repair services for airborne power systems across multiple air mobility and strategic aircraft fleets. Their engagements are narrowly focused on sustaining legacy platforms through component-level refurbishment rather than new production, indicating a trusted role in long-term fleet sustainment programs. Industry focus is firmly rooted in NAICS 336413—other aircraft parts and auxiliary equipment manufacturing—where they serve as a specialized supplier of turbine-driven electrical and mechanical subsystems. Their vertical specialization lies in military aviation power systems, positioning them as a niche provider for sustainment of aging airframes requiring exacting technical restoration. Hamilton Sundstrand Corporation is a Level 2 entity based in Rockford, Illinois, with no government certifications on record. Their geographic footprint is centralized, with operations aligned to support DoD maintenance hubs and defense supply chains in the Midwest. The company operates as a specialized industrial contractor serving the defense aerospace sustainment market without broad commercial diversification.
Key Performance Metrics
Awards Count
2,651
All time
Active
5
Currently performing
Completed
2,643
Past period of performance
Total Awards
All time
Contracts
Prime · all time
Subcontracts
Sub · all time
Grants
Prime · all time
Subgrants
Sub · all time
Award Analytics & Distribution
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