Description
The Pulse Tachometer (NSN 6680-01-060-7175) is designed and manufactured to meet the demanding requirements of military, defense, and aerospace applications. This military tachometer generates pulses through a reed switch and interfaces with a tachometer drive take-off or adapter on a variety of engines. The DF6169 incorporates an oil-impregnated bearing manufactured in accordance with MIL-B-5687C requirements.
Built for use in harsh operating environments, the DF6169 is constructed with materials that provide excellent protection against exposure to oils, fuels, coolants, and other challenging field conditions. Its durable design makes it suitable for vehicle and equipment applications where reliable speed measurement and long service life are required.
Each unit is manufactured and tested to meet applicable military standards, including requirements related to accuracy, shock, vibration, humidity, high temperature, endurance, corrosion, and immersion. These testing and inspection processes help ensure dependable performance in demanding military and defense environments.
Testing and inspection are completed in accordance with the relevant MIL standards, and certification is provided with each unit.
SUCO ESI North America provides excellent technical service and support to meet the needs of military, defense, and aerospace industries, helping customers maintain reliable equipment performance and receive the assistance they need throughout the product lifecycle.
Key Features of the Military Tachometer
- Designed for reliable operation in environments exposed to oils, fuels, and coolants
- Features a single female take-off connection for compatibility with applicable tachometer drive systems
- Self-lubricating design to support long service life and dependable performance
- Equipped with a MIL connector for ease of installation and use in defense applications
- Includes a removable drive tip for maintenance convenience
- Manufactured in accordance with ISO 9001:2015 quality management standards
- Registered with Cage Code 0TSK1 for defense and military supply applications
| ESI Part Number | Part Number | NSN | Range |
|---|---|---|---|
| DF6169 | 12258875 | 6680-01-060-7175 | N/A |





