David Clark H3313 Wired Ground Support Headset (12515G-14)
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The David Clark H3313 (12515G-14) GSE Headset is purpose-built for ground support equipment (GSE) operators and aviation professionals working in high-noise environments. Engineered to provide clear communication, rugged durability, and exceptional comfort, this headset ensures safety and efficiency during critical ground support tasks, such as pushback, ramp operations, and maintenance. With its advanced noise-canceling technology and ergonomic design, the H3313 is a trusted choice for aviation ground crews worldwide.
H3313 Standard Features
- M-1/DC noise-canceling amplified dynamic microphone
- Noise-shielded microphone (muff) with momentary PTT (Push-to-Talk) switch – hangs freely ready for periodic use
- Soft head pad and ear seals guarantee exceptional comfort
- 30" straight cord (76.2 cm) with 1/4" stereo plug (PJ-051) – mates with Series C31-XX extension cords
- Corrosion-proof, chrome-plated headset/stirrup assembly
- Certified noise reduction rating (NRR) of 26 dB
H3313 Technical Specifications
- Weight (without Cord): 20.4 oz (578 g)
- Dome Type: Hybrid, ABS
- Hardware: Carbon steel with chrome finish
- Ear Impedance: 300Ω each, wired in series
- Ear Sensitivity: 90 dB SPL/1mW @ 1 kHz
- Ear Frequency Response: 200 to 5,500 Hz
- Mic Impedance: 150 ohms nominal
- Mic Sensitivity: 400mV +/- 6dB into 150Ω load @ 1kHz for 114 dB SPL input
- Mic Frequency Response: 150 Hz to 8 kHz
- Mic DC Supply V., Source Resistance: 8-16V, 200 – 2,200Ω, not polarity-sensitive
H3313 Key Features and Benefits
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Superior Noise-Canceling Technology
- The H3313 features an M-1/DC amplified dynamic noise-canceling microphone, providing clear and distortion-free voice communication, even in noisy ramp and tarmac environments.
- A certified Noise Reduction Rating (NRR) of 26 dB effectively blocks out ambient noise, such as aircraft engines and ground equipment, for seamless communication.
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Durable and Rugged Design
- Constructed with corrosion-resistant materials, including a chrome-plated stirrup assembly, the H3313 is built to withstand the harsh conditions of aviation ground support operations.
- Designed for consistent performance in extreme weather and demanding environments.
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Comfort for Extended Use
- Equipped with a soft foam-filled head pad and gel-filled ear seals, this headset provides long-lasting comfort during extended shifts.
- The lightweight design ensures reduced fatigue, enabling ground crew to remain focused and productive throughout their operations.
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Convenient Push-to-Talk Functionality
- The noise-canceling microphone includes a momentary Push-to-Talk (PTT) switch, ensuring precise communication without unnecessary background noise.
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Versatile Connectivity for GSE Operations
- Comes with a 30" straight cord (76.2 cm) and PJ-051 plug, compatible with David Clark C31-XX series extension cords and ground support intercom systems.
- Designed to seamlessly integrate with a variety of ground support communication setups.
H3313 Additional Specifications
- Type: Wired GSE (Ground Support Equipment) Headset
- Noise Reduction Rating (NRR): 26 dB
- Microphone: M-1/DC amplified dynamic noise-canceling microphone with PTT switch
- Ear Seals: Gel-filled for superior comfort and acoustic seal
- Head Pad: Soft foam-filled for maximum comfort
- Cord Length: 30" straight cord (76.2 cm)
- Plug Type: PJ-051 plug (compatible with C31-XX extension cords)
- Build Material: Corrosion-resistant chrome-plated stirrup assembly
- Usage Environment: Ideal for pushback, ramp operations, and high-noise ground support environments
H3313 Benefits for GSE Operators
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Enhanced Safety and Coordination
- Reliable and clear communication reduces the risk of errors during critical ground support tasks, enhancing safety for personnel and equipment.
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Comfort for Long Shifts
- The ergonomic design minimizes pressure and fatigue, allowing ground crews to work efficiently during extended operations.
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Built for Tough Environments
- Rugged construction ensures the headset performs consistently in harsh weather and high-noise conditions, making it a dependable tool for daily use.
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Versatility Across Ground Support Roles
- Perfect for GSE operators, ramp personnel, and maintenance crews, the H3313 supports a wide range of aviation ground support applications.
Why Choose the David Clark H3313 GSE Headset?
The David Clark H3313 (12515G-14) is a premium choice for ground support professionals who demand clear communication, robust durability, and exceptional comfort. Whether you’re managing pushback, operating ground equipment, or coordinating ramp activities, this headset is engineered to meet the unique challenges of aviation ground support environments.
Backed by 80+ years of expertise and trusted by aviation professionals worldwide, the David Clark H3313 GSE Headset is your go-to solution for safe, efficient, and reliable ground operations. Experience the difference today!
| Alternate Models | |
|---|---|
| H3313 | David Clark Model Number |
| General Information | |
|---|---|
| Part # | 12515G-14 |
| Manufacturer | David Clark |
| NSN | 5965003183596 |
| Manual 1 | View David Clark H3313 (12515G-14) Parts Manual |
| Spec Sheet 1 | View Spec Sheet |
| Spec Sheet 2 | View Spec Sheet |
| Shipping Information | |
|---|---|
| Product Weight | 1.9 lbs. |
| Product Dimensions | 10.5 x 10 x 5 in. |
| Schedule B | 8518903000 |
| ECCN | 7A994 |
| Spare Parts | |
|---|---|
| 00009M-03 | Retaining Ring (10/pk) |
| 10133G-41 | Headpad Assembly |
| 10376G-17 | Earphone Assembly |
| 11353P-23 | Dome, Left |
| 11353P-24 | Dome, Right |
| 11389P-28 | Microphone Shield |
| 12948G-15 | Microphone DC-1A |
| 13180P-03 | Screws (10/pk) |
| 15097P-01 | Dome Stop |
| 18028G-15 | Comm Cord Assembly Kit |
| 18226G-19 | Shield Assy with Microphone |
| 18289G-13 | PCB Assembly |
| 18315G-02 | Microphone Cord Assembly |
| 18316G-02 | Earseal (pair) |
| 18317G-02 | Microphone Bracket Assy Kit |
| 18417G-02 | Cushion, Mic Shield Assy |
| 22378G-01 | Stirrup Assembly |
| 22607G-01 | Overhead Cord Assembly |
| 24433P-10 | Clamp (10/pk) |
| 24653P-02 | Mic Shield Filter (1 each) |
| 25629P-03 | Dome Filter |
| 25630P-01 | Headband Spring |
| 26475P-02 | Dome Filter |
| 26619P-29 | Push-To-Talk Switch |
| 40062G-06 | Mic Protector |
| 41090G-32 | Kit, 1/4" Plug, Commercial, Stereo |
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QUESTIONS & ANSWERS
The David Clark H3313 Wired Ground Support Headset is specifically designed for ramp and maintenance operations, where high noise levels necessitate clear and dependable communication. It’s ideal for aircraft ground crews, maintenance technicians, and line service personnel who need reliable hands-free communication on the tarmac. The headset’s rugged design ensures consistent performance in demanding outdoor conditions.
The headset features a momentary push-to-talk (PTT) switch, allowing operators to conveniently control transmissions during ramp or maintenance operations. This design helps minimize accidental transmissions while maintaining quick access to communication. The switch is built for durability and smooth actuation, even when wearing gloves.
The H3313 is equipped with a noise-shielded muff microphone that provides clear, distortion-free audio in noisy environments. The microphone muff hangs freely when not in use, allowing for quick repositioning during active operations. Its superior noise-canceling properties make it ideal for communicating around running engines or heavy equipment.
Yes. The David Clark H3313 Wired Ground Support Headset comes equipped with a 30” (0.76 m) straight connection cord, providing ample length for most ramp and maintenance operations. When additional reach is needed, the headset easily mates with David Clark C31-XX Series extension cords (sold separately) to extend communication range without compromising audio quality. This modular connection design allows the headset to adapt seamlessly to various ramp setups and aircraft positions.
The H3313 headset is compatible with a wide range of David Clark intercom and ground support systems, making it a flexible choice for many aviation environments. When paired with matching extension cords and connectors, it integrates seamlessly into existing setups for maintenance hangars, ramp operations, or aircraft servicing stations.
The David Clark H3313 is built to withstand the harsh conditions of ramp and maintenance operations. Its durable components resist wear from exposure to fuel, oil, and moisture, while its robust design ensures long-term reliability in both hot and cold weather. The headset’s dependable construction makes it a trusted choice for airline and MRO ground crews worldwide.
Yes. Like all David Clark ground support headsets, the H3313 is engineered for comfort during long shifts, featuring soft ear seals, a balanced weight, and adjustable headband tension. The open-air design also helps minimize heat buildup, ensuring comfort in various ramp conditions.
To maintain peak performance, inspect the headset regularly for signs of wear or damage, especially around the cord connection and microphone muff. Clean the ear seals and microphone surface with a soft, damp cloth to remove dirt and debris. Store the headset in a dry, protected case when not in use to extend its service life.
Yes. David Clark headsets are designed for easy serviceability, with replacement parts available for cords, microphones, and ear cushions. Repairs should be performed by authorized David Clark service centers or qualified maintenance personnel to preserve performance and warranty coverage.
The H3313 is a wired headset and is specifically designed for direct connection to ground support intercom systems via compatible cables. For users seeking wireless operation, David Clark offers separate wireless ground support headset systems that provide similar audio performance and comfort, eliminating the need for tethered connections.
The H3313 stands out for its combination of rugged construction, clear communication, and long-term reliability – hallmarks of David Clark’s engineering. It’s built to handle the physical demands of ramp environments while providing consistent, high-quality sound. Backed by decades of innovation in aviation headsets, it remains a preferred choice for technicians and line service professionals worldwide.
