Model: FD84-68-1

Motor-tachometer Generator

Properties:

Overall Length
9.969 inches
Overall Width
4.312 inches
Step Diameter
0.374 inches single end and 0.375 inches single end
Step Length
1.750 inches single end
Keyway Width
0.092 inches single end and 0.093 inches single end
Keyway Depth
0.0470 inches single end
Shaft Diameter
0.384 inches single end and 0.385 inches single end
Current Type
Dc input
Maximum Operating Altitude Rating
10000.0 feet
Mounting Method
Clamp ring
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
15.5 dc
Torque Rating And Type
13.0 foot-ounces running and 32.0 foot-ounces stalled
Control Field Voltage Type And Rating In Volts
100.0 dc
Features Provided
Vertical mounting position and horizontal mounting position
Length Of Shaft From Housing
1.812 inches single end
Tempurature Rating
-55.0 operating degrees celsius and 65.0 operating degrees celsius
Rotor Speed Rating In Rpm
4000.0 single full load
Current Rating In Amps
9.400 single input
Shaft End Characteristic
A9 first style single end and a12 second style single end
NSN
6105-00-941-6096
Part Number
FD84-68-1
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 FD84-68-1 NSN 6105-00-941-6096

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
14.0 X 8.0 X 8.0
Paclk Weight:
11.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
03
LVL_A:
E
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
Email: Contact Form »
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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