ISO 9001:2015/AS 9100:Rev. D/SBA Certified
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Aerospace Assembly
Services in Orange County
American Precision Assembly operates from Huntington Beach, California — providing precision aerospace assembly services to manufacturers and suppliers throughout Orange County. AS9100D and ISO 9001:2015 certified.
Huntington Beach Aerospace Assembly Facility
American Precision Assembly is headquartered at 5601 Research Drive, Huntington Beach, California — a facility within Orange County's established aerospace and defense manufacturing corridor. Assembly work is performed on-site using specialized tooling, quality-controlled procedures, and a certified quality management system.
Orange County aerospace manufacturers, suppliers, and procurement teams can coordinate directly with APA regarding component assembly requirements. APA supports specification-controlled assembly for aerospace, defense, and commercial aircraft programs.
Established in 1996, APA operates under ISO 9001:2015 and AS9100:Rev. D certification, with a documented quality system that supports customer drawing-controlled and specification-controlled assembly across a broad range of hardware types and assembly processes.
Aerospace Assembly Capabilities
APA provides a broad range of precision assembly services for aerospace, defense, and commercial aircraft components. All capabilities are supported by a certified quality system and specification-controlled processes.
View all capabilitiesKeensert Installation in Orange County
Professional Keensert and key-locking threaded insert installation for aerospace and defense components.
American Precision Assembly provides professional Keensert installation and key-locking threaded insert installation from its Huntington Beach facility. Standard and metric sizes are supported. APA installs Keenserts to customer engineering drawings and applicable specifications, including MS51835, NA0145, and NASA PRC-9006 requirements as directed by the customer.
Orange County aerospace manufacturers can coordinate Keensert installation projects directly with APA. APA supports multiple installation methods — dry, primer, sealant, and grease installation — as specified by the engineering drawing or applicable specification.
- Standard and metric Keensert installation
- Key-locking threaded insert installation
- Multiple installation methods: dry, primer, sealant, grease
- AS9100D certified quality management system
- Installation per customer drawing and specification
- Broach tooling for key installation
Quality & Certification
American Precision Assembly operates under ISO 9001:2015 and AS9100:Rev. D (AS9100D) certification. The quality management system supports specification-controlled assembly for aerospace, defense, and commercial aircraft programs.
APA's AS9100D certificate covers assemblies for the aerospace, military, and commercial aircraft industries, certified by ASA dba Aviation Suppliers Association Certification Body.
- ISO 9001:2015 certified
- AS 9100:Rev. D (AS9100D) certified
- SBA certified
- Controlled installation processes and specialized tooling
- Certificate number: AMPR-010-03-26-1
Why Manufacturers Work with APA
Aerospace manufacturers and suppliers working with American Precision Assembly benefit from a long-established quality system, experienced technicians, and a direct working relationship with the assembly team.
Orange County and Southern California customers can coordinate projects by phone, email, or the quote request form. APA works to customer drawings, applicable specifications, and program-specific requirements.
- Established in 1996 — nearly three decades of aerospace assembly
- Certified quality system supporting aerospace and defense programs
- Specialized tooling for bearing, insert, fastener, and hardware installation
- Direct communication with the assembly team
- Responsive to RFQs with drawing and specification review
Frequently Asked Questions
Orange County aerospace assembly and Keensert installation.

Ready to discuss your project?
Contact our aerospace assembly team to discuss your precision assembly requirements. We're ready to support your next mission-critical project.
Contact Information
Huntington Beach, CA 92649