Model: 988462

Tachometer Generator

Special Features:

2 rotor poles w/excitation winding 115v rms 60 cps

Properties:

Overall Height
2.313 inches
Overall Length
3.750 inches
Overall Width
2.250 inches
Electrical Resistance
1.5 kilohms
Shaft Diameter
0.1560 inches single end
Current Type
Ac output
Mounting Method
Fixed base
Mounting Facility Type And Quantity
4 threaded hole
Excitor Type
Self-excited
Accuracy Range In Percent
-1.0/+1.0
Accuracy Range In Percent
-1.0 to 1.0
Calibration Speed In Rpm
1800.0
Calibration Voltage Output Type In Volts
18.0 ac
Length Of Shaft From Housing
0.625 inches single end
Center To Center Distance Between Mounting Facilities Parallel To Length
0.750 inches
Rotor Speed Rating In Rpm
6000.0 single full load
Center To Center Distance Between Mounting Facilities Parallel To Width
0.625 inches
Current Rating In Amps
0.001 single output
Shaft End Characteristic
A1 single style single end
Terminal Type And Quantity
4 threaded stud
NSN
6680-00-530-0676
Part Number
988462
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 988462 NSN 6680-00-530-0676

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:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
590
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Hours: 08:00-18:00 Eastern Standard Time
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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