123-118
View detailed technical data, stock status, and sourcing information for: 123-118
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An item which is an electrical rotating machine combining both control motor and tachometer generator action. The control motor and tachometer generator may be contained in the same or separate housings. It is designed for servo application where instant response to input signal is essential. It is generally used in circuits where the output potential from the tachometer generator is fed back to prevent excessive oscillation and for assuring high stability in a servo loop. Excludes:dynamotor; and motor-generator.
0.1247 inches nominal single end shaft diameter, 13 single end teeth quantity, ac input current type, 1.721 inches overall length, 1.000 inches overall width
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 1.721 inches
- Overall Width
- 1.000 inches
- Shaft Diameter
- 0.1247 inches nominal single end
- Current Type
- ac input
- Teeth Quantity
- 13 single end
- Maximum Operating Altitude Rating
- 70000.0 feet
- Enclosure Feature
- totally enclosed
- Mounting Method
- clamp ring
- Mounting Facility Type And Quantity
- 1 clamp collar
- Excitor Type
- self-excited
- Calibration Speed In Rpm
- 1000.0
- Cooling Method
- separately ventilated
- Full Tooth Length
- 0.2510 inches nominal single end
- Calibration Voltage Output Type In Volts
- 0.1 ac
- Inclosure Specification
- commercial
- Control Field Voltage Type And Rating In Volts
- 40.0 ac
- Length Of Shaft From Housing
- 0.251 inches single end
- Temp Rating
- -55.0 operating celsius and 125.0 operating celsius
- Rotor Speed Rating In Rpm
- 6200.0 single no load
- Current Rating In Amps
- 0.340 single input
- Connection Type And Voltage Rating In Volts
- 26.0 line to neutral single input
- Shaft End Characteristic
- a17 single style single end
- Phase
- single input
- Frequency In Hertz
- 400.0 output
- Terminal Type And Quantity
- 10 solder lug
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 1008-31-611 | Motor-Tachometer Generator |
| 123-118 | Motor-Tachometer Generator |
| 910095-9 | Motor-Tachometer Generator |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 6105-00-139-7847?
Does the NSN 6105-00-139-7847 have a Schedule B code assigned?
Does NSN 6105-00-139-7847 require demilitarization?
Does NSN 6105-00-139-7847 contain precious materials?
Does NSN 6105-00-139-7847 contain hazardous materials?
When the NSN 6105-00-139-7847 was assigned to the Federal Catalog?
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