David Clark H10-30 Headset Parts Guide & Illustrated Catalog

The David Clark H10-30 is a high-performance aviation headset designed for pilots who need reliable communication and strong passive noise reduction in demanding cockpit environments. Built with the rugged durability David Clark is known for, the H10-30 delivers clear audio through the trusted M-7A noise-canceling microphone while maintaining long-lasting comfort.

Like any professional aviation headset, the H10-30 benefits from regular maintenance and genuine replacement parts. Ear seals wear over time, cords experience stress, and head pads can lose comfort—but with the right parts and upgrades, you can keep your headset performing at its best for years.

This guide walks you through the H10-30’s key features, technical specifications, and full illustrated parts catalog (IPC), so you can easily find and shop the exact replacement parts and accessories you need right here at Pilots HQ.

• High-performance over-ear design delivers excellent comfort and noise sealing in demanding cockpit environments

• Passive Noise Reduction Rating (NRR) of 24 dB for strong noise attenuation

• Exclusive M-7A noise-cancelling microphone with universal flex boom for clear, reliable communication

• Durable construction built to withstand years of professional aviation use

• Rugged molded cord assembly engineered for reliability under stress and flex

• Dual GA plugs (PJ-055 and PJ-068) compatible with most fixed-wing aircraft

• FAA TSO Approved (C57b, C58a), exceeding RTCA/DO-214 standards

• 5-Year Warranty, proudly Made in the USA

• Model Number: H10-30

• Part Number: 12508G-17

• Weight: Approx. 16.5 oz (without cord)

• Cord: 5 ft straight cord, dual GA plugs (PJ-055 and PJ-068)

• Microphone: M-7A electret, noise-cancelling, flexible boom

• Passive Noise Reduction Rating (NRR): 24 dB

• Design: Over-ear (circumaural), high-noise attenuation design

• Certification: FAA TSO C57b, C58a; exceeds RTCA/DO-214 standards

The David Clark H10-30 delivers strong passive hearing protection designed for demanding cockpit environments. With a Noise Reduction Rating (NRR) of 24 dB, the H10-30 helps reduce high levels of engine and airflow noise while maintaining clear communication.

Its over-ear (circumaural) design provides an effective seal around the ear, improving overall noise attenuation and making it a reliable choice for pilots operating in higher-noise aircraft.

Both models deliver the legendary David Clark build quality, clear communications with the M-7A noise-canceling microphone, and FAA TSO approval. However, they are designed for slightly different pilot preferences and operating environments.

The main difference lies in noise-reduction performance. While both headsets share a similar over-ear design and overall fit, the H10-30 is optimized for maximum passive noise attenuation, making it ideal for louder cockpit environments.

Key comparison:

• H10-30: Higher noise reduction (24 dB NRR), over-ear design built for stronger noise isolation in high-noise aircraft.

• H10-13.4: Proven all-around headset with 23 dB NRR, offering an excellent balance of comfort, performance, and value.

👉 In short, choose the David Clark H10-30 if you want the highest level of passive noise reduction. Choose the H10-13.4 for a reliable, industry-standard headset trusted by thousands of pilots.

David Clark H10-30 Replacement Parts List

1. Retaining Ring (10/pk) - 00009M-03
2. Right Dome - 11696P-12
3. Dome Filter (1 each) - 26475P-02
4. Earphone Assembly - 10376G-20
5. Screw (10/pk) - 13180P-06
6. Dome Filter (1 each) - 25629P-03
7. Filter (1 each) - 14096P-09
8. Undercut Gel Earseal (pair) - 40863G-02
9. Volume Control - 09349P-34
10. Overhead Cord Assembly - 22607G-01
11. Headband Spring - 15093P-01
12. Headpad Assembly - 18900G-45
13. Stirrup & Clamp Kit - 22378G-08
14. Volume Control Knob - 15109P-01
15. Clip, Cord (4/pk) - 15125P-02
16. Left Dome (Non-Boom Stop) - 11696P-28
17. Boom Guide Kit (Detented) - 12840G-01
18. Microphone Cord Assy Kit - 10405G-05
19. Microphone Boom Assy - 12765G-04
20. M-7/DC Microphone - 18376G-02
21. Comm Cord Kit - 18028G-01
22. Headpad Restraint, Foam - 40266G-01
23. Mic Protector w/ O-Ring - 40062G-02

Looking to make your David Clark H10-30 headset even more comfortable? Even though the H10-30 is built for durability and strong noise reduction, upgrading key contact points can significantly improve comfort—especially on long flights.

These two upgrades are customer favorites:

• Replace ear seals every 6–12 months, depending on usage and wear.

• Swap out the head pad if it becomes compressed or uncomfortable.

• Inspect cord assemblies and plugs for stress, cracking, or intermittent audio.

• Clean headset surfaces regularly with mild, aviation-safe wipes to remove sweat and oils.

• Store your headset in a protective bag or case between flights to prevent unnecessary wear.

With proper maintenance and genuine replacement parts, your H10-30 can deliver years of reliable comfort and clear communication.

Your David Clark H10-30 is built with standard dual GA plugs, but not every aircraft uses the same intercom connector. The good news? With the right adapter, you can fly in different aircraft types without needing a second headset.

Here are the most popular H10-30 compatible adapters:

• GA to Helicopter Adapter (18253G-06): Converts dual GA plugs into a single U-174/U plug for helicopter intercom systems.

• GA to 6-Pin LEMO Adapter: Allows your H10-30 to connect to aircraft equipped with panel-powered 6-pin LEMO jacks (third-party adapter required).

• GA to Airbus XLR Adapter: Connects your H10-30 to Airbus aircraft using 5-pin XLR connectors (third-party adapter required).

👉 With these adapters, your H10-30 becomes a versatile tool—ready for GA, helicopters, or Airbus cockpits, all while maintaining the reliable comfort and performance pilots expect.

Small accessories can make a big difference in headset longevity and comfort. Keeping your headset clean and well-protected helps ensure years of reliable service.