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Electrical Frequency Meter NSN 6625-00-556-1878

Item Description

An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). The value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. For instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.

NSN 6625-00-556-1878 NSN: 6625-00-556-1878

Features and Characteristics

Circuit Current For Which Designed
Ac
Overall Length
2.297 inches
Mounting Hole Diameter
0.125 inches
Frequency Rating
50.0 hertz
Overall Diameter
2.688 inches
Mounting Bolt Circle Diameter
2.438 inches
Furnished Items And Quantity
Term. Hdw 2
Indicator Type
Vibrating reed
Installation Design
Panel
Register Quantity
1
Mounting Arrangement Style
Three hole/stud bolt circle
Frequency Response Range
+48.000 to 52.000 hertz
Resonant Reed Quantity
5
Meter Depth Behind Mounting Flange
1.375 inches
Meter Body Diameter Behind Mounting Flange
2.156 inches
Movement Type
Vibrating reed
Power Source
External
Mounting Facility Type And Quantity
3 unthreaded hole
Measurement Range
+48.0 to 52.0 hertz single indicator single range
Scale Selection Method
Terminal
Circuit Attachment Method And Quantity
2 threaded stud
Phase
Single
Special Markings
Cycles
Material
Plastic
Nuclear Hardness Critical Feature
Nonhardened
Style Designator
Round flush mtg
Fsc Application Data
Test set, elect. Equip.
FSC
6625 Electrical And Electronic Properties Measuring And Testing Instruments
NIIN
005561878
NSN
6625005561878

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B104017
Cage Code:
09017
Status:
A
MSDS:
Part Number:
957662
Cage Code:
10001
Status:
A
MSDS:
Part Number:
21FX4B52
Cage Code:
31356
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9030908030
  • NAICS: 334515
  • SITC: 87479
  • Description: Parts and accessories of articles of schedule b subheading 9030.39
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6625-00-556-1878
What are the manufacturers of nsn 6625005561878?
Does this nsn 6625005561878 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6625005561878
An instrument which measures the rate of regularly recurring variations in an electric current or voltage and is usually calibrated in hertz (cycles per second or cps). the value may be expressed by means of a pointer and calibrated dial vibrating reed or a digital read out display. for instruments which measure radio frequencies, see calibrator, frequency; and wavementer. excludes: counter electronic digital.
Does nsn 6625005561878 contain any precious metals?
No precious metal content.
Does nsn 6625005561878 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6625005561878?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16454
FIIG:
A310A0
App. Key:
A
Cond. Code:
1
Status:
A

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