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Tachometer Generator NSN 6680-00-530-0661

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 6680-00-530-0661 NSN: 6680-00-530-0661

Features and Characteristics

Iiilength
4.578 inches
Overall Width
2.250 inches
Electrical Resistance
1.35 kilohms
Shaft Diameter
0.2500 inches single end
Current Type
Ac output
Shaft Rotation Direction
Clockwise single end or counterclockwise single end
Mounting Method
Clamp ring
Mounting Facility Type And Quantity
1 clamp collar
Excitor Type
Separately excited
Accuracy Range In Percent
-5.0/+5.0
Calibration Speed In Rpm
1800.0
Calibration Voltage Output Type In Volts
3.6 ac
Features Provided
Horizontal mounting position and vertical mounting position
Length Of Shaft From Housing
0.534 inches single end
Current Rating In Amps
0.100 single output
Shaft End Characteristic
A1 single style single end
Terminal Type And Quantity
4 binding post
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
005300661
NSN
6680005300661

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
786997
Cage Code:
10001
Status:
A
MSDS:
Part Number:
213480PC2
Cage Code:
10001
Status:
A
MSDS:
Part Number:
SK139629
Cage Code:
10001
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 6680-00-530-0661
What are the manufacturers of nsn 6680005300661?
Does this nsn 6680005300661 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680005300661
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 6680005300661 contain any precious metals?
No precious metal content.
Does nsn 6680005300661 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680005300661?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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