Model: A79183

Tachometer Generator

Properties:

Overall Height
3.380 inches
Overall Length
5.110 inches
Overall Width
2.620 inches
Electrical Resistance
36.0 ohms
Shaft Diameter
0.2500 inches single end
Flatted Portion Length
0.4380 inches single end
Current Type
Ac output
Shaft Rotation Direction
Clockwise single end or counterclockwise single end
Width Across Flats
0.2450 inches single end
Mounting Method
Pad
Mounting Facility Type And Quantity
4 unthreaded hole
Excitor Type
Separately excited
Accuracy Range In Percent
-1.0/+1.0
Calibration Speed In Rpm
1800.0
Calibration Voltage Output Type In Volts
18.0 ac
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.470 inches single end
Rotor Speed Rating In Rpm
500.0 low full load and 8000.0 high full load
Center To Center Distance Between Mounting Facilities Parallel To Width
1.876 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
1.876 inches
Current Rating In Amps
0.050 single output
Shaft End Characteristic
A15 single style single end
Terminal Type And Quantity
1 connector, plug
NSN
6680-00-530-0663
Part Number
A79183
Description
Generator,tachometer
CAGE
65092

A generator consisting of a series of mounted coils surrounding a rotating permanent magnet or a permanent magnet and a rotating armature. The voltage output is directly proportional to the speed of rotation of the shaft. When used with an associated indicator, transmits such data as revolutions per minute, speed of travel, and the like. May also be used in servomechanism loops as a system stabilizer. Excludes rotary inverters, rotary converters, motor generators, dynamotors, generator sets, synchros, frequency or phase changers, and engine accessory generators.

Part A79183 NSN 6680-00-530-0663

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20241
FIIG:
A271A0
Concept No.:
1
App. Key:
F
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:
SX
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
590
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: 9029205000
  • SITC: 87325
  • End Use: Other parts and accessories of vehicles
  • NAICS: 334514
  • USDA: 1

Freight Class: Speedometers and tachometers, not for use in civil aircraft

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