Model: T840-002

Motor-tachometer Generator

Properties:

Iiilength
2.637 inches
Overall Width
1.437 inches
Shaft Diameter
0.1240 inches single end
Current Type
Ac input
Mounting Facility Type And Quantity
4 threaded hole
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
3.2 ac
Torque Rating And Type
0.4 inch-ounces stalled
Length Of Shaft From Housing
0.124 inches single end
Mounting Facility Circle Diameter
1.100 inches
Connection Type And Voltage Rating In Volts
26.0 line to neutral single input
Shaft End Characteristic
A23 single style single end
Frequency In Hertz
400.0 output
Terminal Type And Quantity
8 wire lead
NSN
6105-00-842-9334
Part Number
T840-002
Description
Motor-tachometer Generator
CAGE
88818

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 T840-002 NSN 6105-00-842-9334

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
28454
FIIG:
A271A0
Concept No.:
App. Key:
P
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.3 X 5.3 X 4.0
Paclk Weight:
1.8000lbs
Item Weight:
0.0000lbs
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
F000004XC2
SPI Rev.:
SPC Mkg:
03
LVL_A:
0
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
77.5
LCL:
85.0
WCC:
738
TCC:
3
SHC:
9
ACC:
Instruments/Radio

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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

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