Model: 22A580

Tachometer Generator

Properties:

Overall Height
2.438 inches
Overall Length
3.762 inches
Overall Width
2.438 inches
Electrical Resistance
40.0 ohms
Shaft Rotation Direction
Counterclockwise single end
Mounting Method
Flange
Mounting Facility Type And Quantity
4 unthreaded hole
Excitor Type
Self-excited
Calibration Speed In Rpm
4200.0
Calibration Voltage Output Type In Volts
21.0 ac
Length Of Shaft From Housing
0.462 inches first end
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
Terminal Type And Quantity
1 receptacle
NSN
6680-01-237-1109
Part Number
22A580
Description
Generator,tachometer
CAGE

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 22A580 NSN 6680-01-237-1109

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Phone: +1 470-231-0824
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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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