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Overview
Features & Benefits
Specifications
Technical Information
Shipping Details
Replacement History

HEADSET,

David Clark Co

Part # H9540=3D

Forecastable
Forecastable
Buy now from
Boeing Distribution (formerly Aviall)

Overview

The H9540 is a high-performance aviation headset engineered for superior audio clarity and advanced noise cancellation in demanding cockpit environments. It features a lightweight design with an ergonomic, adjustable headband for extended wear comfort.

Features & Benefits

  • Advanced noise cancellation with adaptive filters; Lightweight, robust aerospace-grade construction; Dynamic microphone with on/off control for clear voice transmission
  • Delivers clear communication in high-noise settings; Reduces pilot fatigue on long flights; Provides reliable performance under harsh conditions

Specifications

  • Cord Length: 25 ft extended coil cord; NRR: ~24 dB; Frequency Response: Earphones 100–5500 Hz, Microphone 300–3000 Hz; Connector: U174/U plug

Technical Information

FAA Approval Code

N/R

Country of Origin

United States

Harmonized Tariff Schedule Code

8518302000

Lead Time (Days)

30

Shelf Life

No

Forecasted

No

Shipping Details

Hazmat Code

ZND

ECCN

EAR99

Schedule B

8518302000

8130-3 Eligible

No

Hazmat

No

Part Explosive

No

Item Replacement History

  • 40864G02=3DDavid Clark Headset, Behind The Head, With Microphone, Use H9540=3D
Buy now from
Boeing Distribution (formerly Aviall)
DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. See terms & conditions.