U212968
View detailed technical data, stock status, and sourcing information for: U212968
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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, 0.0919 inches nominal single end spline minor diameter, 0.755 inches overall width, 1.685 inches overall length, 13 single end spline quantity
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 1.685 inches
- Overall Width
- 0.755 inches
- Spline Minor Diameter
- 0.0919 inches nominal single end
- Spline Quantity
- 13 single end
- Shaft Diameter
- 0.1247 inches nominal single end
- Current Type
- ac input
- Maximum Operating Altitude Rating
- 70000.0 feet
- Enclosure Feature
- totally enclosed
- Spline Length
- 0.1450 inches nominal single end
- Mounting Method
- clamp ring
- Mounting Facility Type And Quantity
- 1 clamp collar
- Excitor Type
- separately excited
- Calibration Speed In Rpm
- 1000.0
- Cooling Method
- nonventilated
- Calibration Voltage Output Type In Volts
- 0.43 ac
- Torque Rating And Type
- 0.176 inch-ounces stalled
- Inclosure Specification
- commercial
- Control Field Voltage Type And Rating In Volts
- 26.0 ac
- Features Provided
- vertical mounting position and horizontal mounting position
- Power Rating
- 4.200 watts input
- Length Of Shaft From Housing
- 0.145 inches single end
- Temp Rating
- -55.0 operating celsius and 125.0 operating celsius
- Rotor Speed Rating In Rpm
- 6100.0 single no load
- Connection Type And Voltage Rating In Volts
- 26.0 line to neutral single input
- Shaft End Characteristic
- a14 single style single end
- Phase
- single input
- Special Features
- end bell externally threaded 0.7190-64 ns 2a thd
- Frequency In Hertz
- 400.0 output
- Terminal Type And Quantity
- 10 wire lead
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 |
|---|---|
| 8MG400J600A1 | Motor-Tachometer Generator |
| B66N0012-1 | Motor-Tachometer Generator |
| CM00854371 | Motor-Tachometer Generator |
| U212968 | Motor-Tachometer Generator |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 6105-00-014-6779?
Does the NSN 6105-00-014-6779 have a Schedule B code assigned?
Does NSN 6105-00-014-6779 require demilitarization?
Does NSN 6105-00-014-6779 contain precious materials?
Does NSN 6105-00-014-6779 contain hazardous materials?
When the NSN 6105-00-014-6779 was assigned to the Federal Catalog?
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