Electrical Frequency Meter NSN 6625-01-277-0690

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: 6625-01-277-0690

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Features and Characteristics

Circuit Current For Which Designed

Dielectric Withstanding Voltage In Volts

3000.0

Overall Length

2.600 inches

Mounting Hole Diameter

0.155 inches

Scale Division Quantity

20 single indicator single range

Frequency Rating

60.0 hertz

Overall Diameter

3.500 inches

Environmental Protection

Airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant

Mounting Bolt Circle Diameter

3.090 inches

Furnished Items And Quantity

Nut 5; lockwasher 5; seal 1

Indicator Type

Dial w/pointer

Installation Design

Panel

Mounting Arrangement Style

Three hole/stud bolt circle

Frequency Response Range

+55.000/+65.000 hertz

Dial Scale Marking Color

Black single indicator single range

Accuracy In Percent

-5.0/+5.0 at full scale single indicator single range

Meter Depth Behind Mounting Flange

1.650 inches

Meter Body Diameter Behind Mounting Flange

2.680 inches

Movement Type

Moving coil, permanent magnet

Background Color

White single indicator single range

Pointer Color

Black single indicator single range

Power Source

External

Mounting Facility Type And Quantity

3 screw and 3 unthreaded hole

Scale Graduation Type

Linear single indicator single range

Measurement Range

+55.0/+65.0 hertz single indicator single range

Scale Selection Method

Terminal

Features Provided

Magnetic shield and zero adjuster

Movement Suspension Method

Jewel pivot base

Circuit Attachment Method And Quantity

2 threaded stud

Special Features

Ruggedized

Special Markings

On back, sealed do not open

Material

Steel

Nuclear Hardness Critical Feature

Nonhardened

Surface Treatment

Cadmium

Special Test Features

Complies with mil-m-10304

Style Designator

Round flush mtg

Fsc Application Data

Test set, elect, equip.

FSC

6625 Electrical And Electronic Properties Measuring And Testing Instruments

NIIN

012770690

NSN

6625012770690

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

17993

Cage Code:

25497

Status:

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 6625-01-277-0690

What are the manufacturers of nsn 6625012770690?

Does this nsn 6625012770690 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6625012770690
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 6625012770690 contain any precious metals?
No precious metal content.

Does nsn 6625012770690 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 6625012770690?
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:

Cond. Code:

Status:

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Certificate of Conformance
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