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FSC 6105 | Electrical Motors
665-53-81

Model: 665-53-81

Motor-tachometer Generator

Properties:

Overall Height

1.750 inches

Overall Length

3.937 inches

Overall Width

1.750 inches

Spline Minor Diameter

0.1560 inches single end

Spline Quantity

15 single end

Shaft Diameter

0.1770 inches single end

Current Type

Ac input

Maximum Operating Altitude Rating

25000.0 feet

Inclosure Feature

Totally enclosed

Spline Length

0.5850 inches single end

Mounting Method

End bell

Mounting Facility Type And Quantity

1 clamp collar and 4 threaded hole

Excitor Type

Separately excited

Calibration Speed In Rpm

1000.0

Cooling Method

Nonventilated

Calibration Voltage Output Type In Volts

3.3 ac

Torque Rating And Type

2.5 inch-ounces stalled

Inclosure Specificationification

Commercial

Control Field Voltage Type And Rating In Volts

57.5 ac and 115.0 ac

Features Provided

Horizontal mounting position and vertical mounting position

Power Rating

5.400 watts output

Length Of Shaft From Housing

0.585 inches single end

Tempurature Rating

-40.0 operating degrees celsius and 90.0 operating degrees celsius

Mounting Facility Circle Diameter

1.250 inches

Rotor Speed Rating In Rpm

8640.0 single no load

Connection Type And Voltage Rating In Volts

115.0 line to neutral single input

Shaft End Characteristic

A14 single style single end

Phase

Two input

Frequency In Hertz

400.0 output

Terminal Type And Quantity

10 wire lead

NSN

6105-00-580-9417

Part Number

665-53-81

Description

Motor-tachometer Generator

CAGE

19710

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 665-53-81 NSN 6105-00-580-9417

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:

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:

593

TCC:

SHC:

ACC:

Instruments/Radio

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Phone:	+1 470-231-0824
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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