Model: 495730

Tachometer Generator

Properties:

Overall Height
2.300 inches
Overall Length
2.937 inches
Overall Width
2.300 inches
Electrical Resistance
1.55 kilohms
Shaft Diameter
0.1245 inches single end
Current Type
Ac output
Shaft Rotation Direction
Counterclockwise single end
Mounting Method
Flange
Mounting Facility Type And Quantity
3 threaded hole
Excitor Type
Separately excited
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
4.5 ac
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.484 inches single end
Rotor Speed Rating In Rpm
2930.0 single full load
Current Rating In Amps
0.042 single output
Connection Type And Voltage Rating In Volts
1.9 line to line first multiple output or 4.0 line to line second multiple output or 6.0 line to line third multiple output or 10.0 line to line fourth multiple output
Shaft End Characteristic
A1 single style single end
Terminal Type And Quantity
4 screw
NSN
6680-00-530-0673
Part Number
495730
Description
Generator,tachometer
CAGE
10001

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 495730 NSN 6680-00-530-0673

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:
652
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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