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Tachometer Generator NSN 6680-01-171-9657

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 6680-01-171-9657 NSN: 6680-01-171-9657

Features and Characteristics

Overall Length
3.150 inches
Overall Width
2.000 inches
Electrical Resistance
45.0 ohms
Mounting Method
Swivel nut coupling
Mounting Facility Type And Quantity
1 threaded stud
Accuracy Range In Percent
+0.0/+1.0
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
10.0 dc
Features Provided
Horizontal mounting position
Rotor Speed Rating In Rpm
3000.0 high full load
Terminal Type And Quantity
2 binding post and 1 screw
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
011719657
NSN
6680011719657

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1511001050
Cage Code:
59197
Status:
A
MSDS:
Part Number:
54696
Cage Code:
03476
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 6680-01-171-9657
What are the manufacturers of nsn 6680011719657?
Does this nsn 6680011719657 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680011719657
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 6680011719657 contain any precious metals?
No precious metal content.
Does nsn 6680011719657 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680011719657?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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