Model: A2221047

Tachometer Generator

Properties:

Overall Height
1.250 inches
Overall Length
2.419 inches
Overall Width
1.250 inches
Shaft Diameter
0.1200 inches single end
Mounting Method
Fixed base
Mounting Facility Type And Quantity
2 threaded stud
Accuracy Range In Percent
-0.3/+0.3
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
7.0 dc
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.437 inches single end
Center To Center Distance Between Mounting Facilities Parallel To Length
0.282 inches
Rotor Speed Rating In Rpm
100.0 low full load and 1800.0 high full load
Shaft End Characteristic
A1 single style single end
Terminal Type And Quantity
2 solder lug
NSN
6680-00-677-0416
Part Number
A2221047
Description
Generator,tachometer
CAGE
28527

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 A2221047 NSN 6680-00-677-0416

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
657
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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