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Tachometer Generator NSN 6680-00-898-3009

Item Description

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.

NSN 6680-00-898-3009 NSN: 6680-00-898-3009

Features and Characteristics

Overall Height
1.135 inches
Overall Length
3.244 inches
Overall Width
1.135 inches
Shaft Diameter
0.186 inches single end and 0.187 inches single end
Flat Depth
0.0300 inches single end
Shaft Rotation Direction
Clockwise single end
Mounting Method
Face
Mounting Facility Type And Quantity
3 threaded hole
Calibration Speed In Rpm
1000.0
Flat Center To Shaft End Distance
0.250 inches single end
Calibration Voltage Output Type In Volts
20.8 dc
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.567 inches single end
Mounting Facility Circle Diameter
0.875 inches
Connection Type And Voltage Rating In Volts
20.8 line to neutral single output
Shaft End Characteristic
A6 single style single end
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
008983009
NSN
6680008983009

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1080-174
Cage Code:
72314
Status:
A
MSDS:
Part Number:
SA757B1
Cage Code:
83555
Status:
A
MSDS:
Part Number:
11154966
Cage Code:
18876
Status:
A
MSDS:
Part Number:
SA757
Cage Code:
83555
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9029205000
  • NAICS: 334514
  • SITC: 87325
  • Description: Speedometers and tachometers, not for use in civil aircraft
  • End Use (Code 30230):
    Other parts and accessories of vehicles

Q & A

Frequently asked questions for NSN 6680-00-898-3009
What are the manufacturers of nsn 6680008983009?
Does this nsn 6680008983009 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680008983009
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.
Does nsn 6680008983009 contain any precious metals?
Precious metal content is unknown.
Does nsn 6680008983009 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680008983009?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
20241
FIIG:
A271A0
App. Key:
F
Cond. Code:
1
Status:
A

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