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Tachometer Generator NSN 6680-00-758-9844

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 6680-00-758-9844 NSN: 6680-00-758-9844

Features and Characteristics

Overall Height
1.185 inches
Overall Length
2.599 inches
Overall Width
1.185 inches
Shaft Diameter
0.1870 inches single end
Flatted Portion Length
0.3750 inches single end
Flat Depth
0.0300 inches single end
Shaft Rotation Direction
Clockwise single end or counterclockwise single end
Mounting Method
Face
Mounting Facility Type And Quantity
3 threaded hole
Calibration Voltage Output Type In Volts
7.0 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
Rotor Speed Rating In Rpm
1000.0 single full load
Shaft End Characteristic
A5 single style single end
Terminal Type And Quantity
4 binding post
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
007589844
NSN
6680007589844

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SA7197A2
Cage Code:
83555
Status:
A
MSDS:
Part Number:
564-008
Cage Code:
09150
Status:
A
MSDS:
Part Number:
M0DEL1025-7-011
Cage Code:
73138
Status:
A
MSDS:
Part Number:
3125310
Cage Code:
09150
Status:
A
MSDS:
Part Number:
CD6021
Cage Code:
83555
Status:
A
MSDS:
Part Number:
3125310-01
Cage Code:
09150
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 6680-00-758-9844
What are the manufacturers of nsn 6680007589844?
Does this nsn 6680007589844 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680007589844
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 6680007589844 contain any precious metals?
No precious metal content.
Does nsn 6680007589844 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680007589844?
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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