
Precision Hydraulic Fittings for Aerospace & Industrial Applications
CNC-turned hydraulic fittings, fluid-system connectors, and precision components — American-made in Tulare, California since 1986.
Hydraulic Fittings Built for Aerospace
Hydraulic fittings are our core business. For 39 years, Kohler & Clark has produced CNC-turned hydraulic fittings, unions, adapters, and fluid-system connectors for aerospace manufacturers who cannot afford to compromise on quality. Our customers rely on our consistency, lead times, and ability to hold tolerances to ±0.0001".
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Certification & Quality
Every hydraulic fitting we ship is backed by a documented quality management system designed to meet the traceability and process control requirements of aerospace and precision industrial customers. From incoming material verification through final inspection, our procedures are structured to deliver consistent, repeatable results on every fitting and component.
- Documented Quality Management System Aligned with ISO 9001 Principles
- Full Material Traceability & Material Certification Packages
- In-Process & Final Inspection on Every Production Run
- Continuous Improvement & Corrective Action Processes
- ISO 9001- and AS9100D-Certified Production Available Through Our Parent Company, F&L Machine Inc.
Our Equipment

CNC Lathe

Swiss-Type CNC (Tsugami)

Precision Parts

Production Ready