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979402

Model: 979402

Motor-tachometer Generator

Properties:

Overall Length

4.131 inches

Overall Width

1.750 inches

Thread Length

0.375 inches single end

Spline Minor Diameter

0.1560 inches single end

Spline Quantity

15 single end

Shaft Diameter

0.176 inches single end and 0.177 inches single end

Current Type

Ac input

Inclosure Feature

Totally enclosed

Spline Length

0.5680 inches single end

Mounting Method

Clamp ring

Mounting Facility Type And Quantity

1 clamp collar and 4 threaded hole

Excitor Type

Separately excited

Calibration Speed In Rpm

1000.0

Cooling Method

Ambient air

Calibration Voltage Output Type In Volts

3.2 ac

Torque Rating And Type

2.4 inch-ounces stalled

Inclosure Specificationification

Commercial

Control Field Voltage Type And Rating In Volts

57.5 ac and 115.0 ac

Features Provided

Vertical mounting position and horizontal mounting position

Power Rating

9.200 watts input

Thread Size

0.112 inches single end

Length Of Shaft From Housing

0.451 inches single end

Rotor Speed Rating In Rpm

4500.0 single no load

Current Rating In Amps

0.183 single input

Connection Type And Voltage Rating In Volts

115.0 line to neutral single input

Shaft End Characteristic

A3 first style single end

Phase

Two input

Frequency In Hertz

400.0 output

Thread Series Designator

Unf single end

Terminal Type And Quantity

10 screw

NSN

6105-00-399-9051

Part Number

979402

Description

Motor-tachometer Generator

CAGE

10001

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.

Part 979402 NSN 6105-00-399-9051

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

28454

FIIG:

A271A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

062120

UFC:

34760

LTL:

RATING VARIABLE

LCL:

WCC:

658

TCC:

SHC:

ACC:

Instruments/Radio

Pricing & Availability Check

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Schedule B and Export

Schedule B: 8412809000
SITC: 71893
End Use: Industrial engines
NAICS: 333618
USDA: 1

Freight Class: Engines and motors, nesoi