David Clark H10-36 Headset Parts Guide & Illustrated Catalog

David Clark H10-36 Headset Parts Guide & Illustrated Catalog

Written by: Pilots HQ Staff

|

|

Time to read 6 min

Keep your H10-36 flying strong with our complete breakdown of features, parts, and upgrade options.

The David Clark H10-36 is a helicopter headset designed for durability and performance in demanding environments. Its defining feature is the M-7/DC microphone, which provides clear communication even in high-noise settings typical of helicopter operations. This microphone's noise-cancelling capabilities ensure that your voice is heard clearly, reducing the risk of miscommunication during critical flight operations.


With its U-174/U plug, the H10-36 is compatible with most helicopter audio systems, making it a versatile choice for pilots flying different aircraft. The headset's passive noise reduction further enhances its suitability for helicopter cockpits, where engine and rotor noise can be significant. This feature helps reduce fatigue and improve concentration during long flights.


This guide covers everything you need to know about the H10-36, from its specifications and noise attenuation to maintenance tips and part replacements. Whether you're looking to upgrade your headset or simply keep it in peak condition, this comprehensive breakdown will provide the insights and resources you need.

The H10-36 is a helicopter headset known for its robust design and reliable performance.

Features the M-7/DC microphone, ideal for high-noise environments.

Compatible with U-174/U plug, making it suitable for most helicopter setups.

Offers passive noise reduction, perfect for helicopter cockpits.

Shared parts with other H10 models ensure easy maintenance and part availability.

Why Pilots Love the H10-36

  • Durable construction designed to withstand the rigors of helicopter operations.
  • M-7/DC microphone offers excellent noise-cancelling capabilities for clear communication.
  • Passive noise reduction is ideal for reducing rotor and engine noise in helicopter cockpits.
  • U-174/U plug compatibility ensures it fits most helicopter audio systems without adapters.
  • Shared components with other H10 models make finding replacement parts straightforward.
  • Comfortable fit for extended wear, reducing pilot fatigue on long flights.
  • Reliable performance in high-noise environments, enhancing safety and communication.
  • Easy maintenance with readily available parts and accessories from Pilots HQ.

Specs at a Glance

  • Model Number: H10-36
  • Part Number: 12508G-20
  • Microphone: M-7/DC Electret Noise-Cancelling
  • Design: Over-ear
  • Certification: FAA TSO-C139

Noise Attenuation (Passive)


The H10-36 achieves its noise reduction through passive means, utilizing a circumaural design that envelops the ear to create an effective acoustic seal. This design is complemented by the headset's foam ear seals, which conform to the head, blocking out ambient noise. The rigid dome construction maintains the integrity of the acoustic chamber, ensuring consistent noise attenuation.


Over time, the effectiveness of noise attenuation can degrade due to wear on the ear seals. Compressed or cracked seals can compromise the acoustic seal, leading to increased noise levels. Replacing the ear seals with new ones, such as the Undercut Gel Earseal (pair) — 40863G-02, is a cost-effective way to restore the headset's noise reduction capabilities.

What's the difference between the David Clark H10-36 and H10-30?

The David Clark H10-36 and H10-30 are both part of the H10 series, but they cater to different aviation needs. The H10-36 is specifically designed for helicopter use, featuring a U-174/U plug that is standard in most helicopter audio systems. In contrast, the H10-30 is geared towards general aviation with dual GA plugs, making it more suitable for fixed-wing aircraft.

Both models share many components, such as the headband spring and ear seals, allowing for easy part interchangeability. This compatibility simplifies maintenance and part replacement, as pilots can source parts from a common inventory. However, the H10-36's focus on helicopter environments means it includes features like the M-7/DC microphone, which is optimized for high-noise settings.


Parts Compatibility

  • Headband Spring — Compatible
  • Ear Seals — Compatible
  • Microphone — H10-36 uses M-7/DC, H10-30 uses M-1/DC

For helicopter pilots, the H10-36 is the preferred choice due to its specialized features and plug compatibility. If you frequently switch between helicopter and fixed-wing aircraft, having both models might be beneficial.

Illustrated Parts Catalog

David Clark H10-36 Parts Diagram
David Clark

David Clark H10-36 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. Communication Cord Assy Kit — 18028G-26
  22. Headpad Restraint, Foam — 40266G-01
  23. Mic Protector w/ O-Ring — 40062G-02

H10-36 Item # 1 - 12

H10-36 Item # 13 - 24

Electrical Schematic

David Clark H10-36 Electrical Schematic

Comfort Upgrades Worth Considering for Your David Clark H10-36

Looking to make your David Clark H10-36 even more comfortable? These two upgrades are customer favorites:

Double-Foam Head Pad Kit (40688G-36):


The Double-Foam Head Pad Kit provides enhanced cushioning for the H10-36, making long flights more comfortable. Its dual-layer foam design distributes pressure evenly across the head, reducing discomfort and fatigue.


👉 Ideal for pilots who spend extended hours in the cockpit.

Comfort-Gel Undercut Ear Seals (40863G-02):


These ear seals are designed to improve the fit and comfort of the H10-36. The gel material conforms to the shape of your head, providing a better seal and enhanced noise reduction.


👉 A must-have for pilots seeking maximum comfort and noise isolation.

Maintenance Tips for Your H10-36

  • Regularly inspect the ear seals for wear and replace them with part number 40863G-02 to maintain noise reduction.
  • Check the headband spring for tension and replace if necessary using part number 15093P-01.
  • Clean the microphone windscreen regularly to ensure clear communication.
  • Inspect the overhead cord assembly for any signs of wear or damage.
  • Store the headset in a protective case to prevent damage when not in use.

Keeping your H10-36 well-maintained ensures it remains reliable and comfortable for every flight.

Adapters for the David Clark H10-36

Accessories for the David Clark H10-36

Small accessories make a big difference in headset longevity and comfort.

Genuine David Clark Parts, Fast Shipping

At Pilots HQ, we believe our job isn't finished when you buy a headset. We go further by offering:

  • Expert Education: Guides, blogs, and resources that explain how to care for and get the most from your David Clark H10-36, including maintenance tips and parts breakdowns.
  • Maintenance Reminders: Helpful tips on when to replace ear seals, cords, and head pads to keep your H10-36 comfortable, reliable, and ready for every flight.
  • Trusted Inventory: Only genuine David Clark headsets, adapters, and replacement parts — no imitations.
  • Fast, Reliable Shipping: Get what you need quickly, so your flying isn't delayed by missing parts.
  • Pilot-Focused Service: Our team understands aviation and is here to help you choose the right headset, adapter, or replacement component for your aircraft and mission.

👉 With Pilots HQ, you're not just buying products — you're investing in long-term comfort, clear communication, and confidence every time you fly.

David Clark Company Logo
David Clark Company

What should I do if the microphone on my H10-36 isn't working?

Check the microphone cord assembly (item 18, part number 10405G-05) for any damage or loose connections.

How can I improve the comfort of my H10-36 headset?

Consider upgrading to the Double-Foam Head Pad Kit (part number 40688G-36) for enhanced comfort.

My H10-36 headset feels louder than before. What should I check?

Inspect the ear seals for wear. Replacing them with part number 40863G-02 can restore noise reduction.

Can I use parts from the H10-30 on my H10-36?

Yes, many parts like the headband spring and ear seals are compatible between the two models.

How do I replace the headpad on my H10-36?

The headpad assembly is item 12, part number 18900G-45. Simply remove the old pad and attach the new one.

What is the most common cause of audio issues in one ear?

Check the communication cord assembly (item 21, part number 18028G-26) for any damage or loose connections.

Pilots HQ Team Photo
Pilots HQ LLC.

Pilots HQ Staff

At Pilots HQ, we’re more than just a store — we’re a crew of aviation enthusiasts and support staff dedicated to helping pilots and professionals get the gear and service they need. Our team shares insights, tips, and stories to keep you flying with confidence.