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David Clark H6240-51 Behind-the-Head Radio Direct Headset | 40416G-14
The David Clark H6240-51 Behind-the-Head (BTH) Headset is a rugged, radio-direct communication headset designed for clear two-way radio performance in high-noise aviation and ground environments. Featuring an ear-dome Push-to-Talk (PTT) button, a durable extended coil cord, and long-wear Comfort-Gel ear seals, the H6240-51 offers reliable communication and all-day comfort—while staying compatible with hard hats and helmets.
Radio-direct design connects to compatible portable radios (no adapter required)
Behind-the-head dual-ear style fits comfortably with hard hats and helmets
PTT button on the ear dome for quick, convenient transmit control
NRR 23 dB hearing protection for noisy environments
Comfort-Gel ear seals for long-wear comfort and secure fit
Durable 6-foot extended coil cord with radio-specific connector
Built for demanding operations, the David Clark H6240-51 delivers dependable communication and hearing protection for aviation ground crews, maintenance teams, and professional radio users. Its behind-the-head design provides a secure fit that works well with helmets and hard hats, while the undercut Comfort-Gel ear seals help reduce pressure during long shifts. The integrated ear-dome Push-to-Talk control keeps communication fast and efficient, and the extended coiled cord adds flexibility and strain relief during movement. If you need a durable, radio-direct David Clark headset designed for serious work environments, the H6240-51 (40416G-14) is a proven solution.
Manufacturer: David Clark Company
Model: H6240-51
Part Number: 40416G-14
Style: Behind-the-Head (BTH), Dual-Ear
Series: 6200 Radio Direct
Noise Reduction Rating: NRR 23 dB
PTT: Push-to-Talk button on ear dome
Cord Length: 6 ft extended coil cord
Microphone: Noise-canceling boom microphone
Unit of Sale: Sold individually (Qty 1)
Country of Origin: USA
ECCN: EAR99
Compatibility: Radio direct connection for compatible portable radios (connector type varies)
Placed order 11-26-25, finally received 12-30-25. Didn’t know it was a back ordered item. Customer service was helpful but it was frustrating to wait that long.
Item works but the radio plug doesn’t stay in so I had to make a retainer