Description
Military Mechanical Tachometer – Reliable Speed Transmitter for Defense Applications
The Fixed Mounting Mechanical Tachometer is a rugged, permanently installed military speed transmitter designed to deliver accurate and dependable rotational speed measurement in demanding defense and vehicle applications. Manufactured to meet stringent military standards.
With decades of experience supplying precision instrumentation for defense and aerospace applications, SUCO ESI North America is recognized for quality manufacturing, proven workmanship, and responsive technical support. Our engineering and service teams provide expert assistance throughout the product lifecycle, from application guidance and documentation support to technical inquiries and certification requirements.
Benefits
- Military-grade fixed mount design – Engineered for permanent installation in defense vehicles and equipment requiring dependable speed measurement.
- Reliable pulse speed transmission – Provides accurate rotational speed feedback for mission-critical applications.
- Built for harsh environments – Designed to withstand exposure to oils, fuels, coolants, and other demanding operating conditions commonly found in military applications.
- Dual take-off connection capability – Features male and female take-off connections to support flexible installation requirements.
- Enhanced environmental protection – Incorporates a 90° sealed cable design and Sure-Seal connector to help protect against moisture, contaminants, and harsh field conditions.
- Removable drive tip design – Allows easier installation, maintenance, and configuration flexibility.
- High durability and long service life – Designed to withstand shock, vibration, humidity, temperature extremes, corrosion, and immersion requirements.
- Quality-controlled manufacturing – Every unit undergoes 100% final inspection testing to verify performance, workmanship, and conformity with applicable military standards.
- Defense procurement identification – Manufactured under CAGE Code 0TSK1 for traceability and defense supply chain requirements.
- Technical support from SUCO ESI North America – Backed by ESI’s experienced engineering and customer support teams, providing technical assistance, application guidance, documentation support, and responsive service throughout the product lifecycle.
DF6186 Mechanical Tachometer Technical Specifications
| Specification | Details |
|---|---|
| ESI Model | DF6186 |
| Product Type | Fixed Mount Pulse Tachometer / Military Speed Transmitter |
| Application | Military vehicles, defense systems, and demanding industrial applications |
| NSN (National Stock Number) | 6680-01-114-7653 |
| CAGE Code | 0TSK1 |
| Military Drawing Reference | DWG 12258931-1 |
| MIL Reference | 12258932-1 |
| Signal Type | Pulse output proportional to rotational speed |
| Speed Measurement | Accurate rotational speed feedback for vehicle and equipment systems |
| Mounting | Fixed permanent installation |
| Drive Configuration | Removable drive tip |
| Take-Off Connections | Male and female take-off connections |
| Connector | Sure-Seal connector |
| Cable Design | Environmentally sealed 90° cable assembly |
| Environmental Protection | Designed for exposure to oils, fuels, coolants, shock, vibration, humidity, temperature extremes, corrosion, and immersion conditions |
| Construction | Rugged design using materials compliant with applicable military specifications and drawings |
| Quality Standard | ISO 9001:2015 certified manufacturing processes |
Quality Manufacturing and Inspection
Every DF6186 Mechanical Tachometer undergoes a 100% final inspection and testing process to ensure performance, reliability, and compliance with required military workmanship standards. Each product is verified for conformity before shipment, helping ensure customers receive a dependable, mission-ready component.
FAQs
What is a mechanical tachometer?
A mechanical tachometer is a device used to measure the rotational speed of an engine, shaft, or rotating component. It uses a mechanical drive connection to detect rotation and provide a speed measurement signal. Mechanical tachometers are commonly used in military vehicles, industrial equipment, and heavy-duty applications where high performance engine speed monitoring is required.
How does a pulse tachometer measure speed?
A pulse tachometer measures rotational speed by converting mechanical rotation into electrical pulses. As the drive mechanism rotates, the tachometer generates a pulse signal with a frequency proportional to the rotational speed. This signal can be sent to an indicator, control system, or diagnostic equipment to monitor engine and equipment performance.
What is the difference between a tachometer and a speed transmitter?
A tachometer measures and indicates the rotational speed of a rotating component, typically an engine or shaft. A speed transmitter converts rotational speed into an electrical signal that can be transmitted to another device, such as a display, control system, or monitoring equipment. Many modern tachometers, including military pulse tachometers, perform both functions by measuring speed and providing an electrical output signal.
What vehicles use mechanical tachometers?
Mechanical tachometers are used in vehicles and equipment where accurate engine speed monitoring is required. Applications include military vehicles, armored vehicles, ground support equipment, heavy-duty vehicles, specialty vehicles, and defense equipment. They are designed for demanding environments where resistance to vibration, shock, temperature changes, and exposure to oils and fuels is important.





