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David Clark Spring Assembly 40439G-01 | 10117G-84 Replacement Part
The David Clark Spring Assembly (40439G-01 / 10117G-84) is a genuine OEM replacement component designed to maintain proper headband tension and comfort in your David Clark aviation headset. This durable spring assembly restores fit and function to ensure long-lasting performance during every flight.
OEM David Clark replacement part – ensures perfect fit and reliability
Maintains headset headband tension for consistent comfort and stability
Durable spring steel construction built for aviation environments
Ideal for headset repairs, service technicians, or pilot maintenance kits
Compatible with select David Clark headset models (verify part number before ordering)
This Spring Assembly is part of the headband system on many David Clark aviation headsets, helping to preserve the snug, comfortable fit that pilots expect. Over time, headset tension components can weaken or lose elasticity, affecting comfort and sealing performance. Replacing the worn spring assembly with this OEM part ensures your headset continues to deliver proper fit and communication clarity. Crafted to David Clark’s exacting quality standards, it’s a direct replacement for part numbers 40439G-01 and 10117G-84 and installs easily for quick maintenance turnaround.
Manufacturer: David Clark Company
Part Numbers: 40439G-01 (also referenced as 10117G-84)
Component Type: Spring Assembly – Headband Tension Mechanism
Compatibility: Selected David Clark aviation headsets (verify before purchase)
Used 7 on heavily oxidized Airstream. Sanded off oxidation. Presto changeo, an almost mirror-like finish. Will stick with Nuvite. Important to follow instructional video.
This is an amazing aid to my fisning. Something serious inland fishermen should have. My only regret is that I didn't have this over the last 20 years.
