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Tachometer Generator NSN 6680-00-916-6940

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 6680-00-916-6940 NSN: 6680-00-916-6940

  Stock Availability

NSN 6680009166940 availability
(as of 04/04/2024).

  • NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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  •   100% Product Inspections
  •   7 Year Record Retention
  •   On Time Delivery
  •   HAZMAT Certified
  •   Worldwide Shipping

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Features and Characteristics

Overall Height
3.000 inches
Overall Length
4.660 inches
Overall Width
2.870 inches
Electrical Resistance
20.0 ohms
Shaft Diameter
0.3740 inches single end
Flatted Portion Length
0.6300 inches single end
Flat Depth
0.0310 inches single end
Mounting Facility Type And Quantity
4 unthreaded hole
Accuracy Range In Percent
-1.0/+1.0
Calibration Speed In Rpm
1000.0
Calibration Voltage Output Type In Volts
6.0 dc
Length Of Shaft From Housing
0.850 inches single end
Rotor Speed Rating In Rpm
100.0 low full load and 5000.0 high full load
Connection Type And Voltage Rating In Volts
6.0 line to neutral single output
Shaft End Characteristic
A5 single style single end
FSC
6680 Mechanical Motion Measuring Instruments Liquid Level Liquid And Gas Flow
NIIN
009166940
NSN
6680009166940

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8-750-9901000
Cage Code:
01170
Status:
A
MSDS:
Part Number:
10-1001-1PC55
Cage Code:
28199
Status:
A
MSDS:
Part Number:
10-1001PC55
Cage Code:
28199
Status:
A
MSDS:
Part Number:
10-1417PC9
Cage Code:
28199
Status:
A
MSDS:
Part Number:
10-651-4PC65
Cage Code:
28199
Status:
A
MSDS:
Part Number:
10-651-5PC65
Cage Code:
28199
Status:
A
MSDS:
Part Number:
CAL7570-3PC3
Cage Code:
06840
Status:
A
MSDS:
Part Number:
CAL7570S2PC6
Cage Code:
06840
Status:
A
MSDS:
Part Number:
CAL7570S6PC6
Cage Code:
06840
Status:
A
MSDS:
Part Number:
CC9627
Cage Code:
06840
Status:
A
MSDS:
Part Number:
M0DEL44TYPEA
Cage Code:
06840
Status:
A
MSDS:
Part Number:
CAL7570-1PC3
Cage Code:
24462
Status:
A
MSDS:
Part Number:
750-9901000
Cage Code:
65092
Status:
A
MSDS:
Part Number:
750TYPEA
Cage Code:
65092
Status:
A
MSDS:
Part Number:
9901000
Cage Code:
65092
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 6680-00-916-6940
What are the manufacturers of nsn 6680009166940?
Does this nsn 6680009166940 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6680009166940
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 6680009166940 contain any precious metals?
Precious metal content is unknown.
Does nsn 6680009166940 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 6680009166940?
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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