Audio Level Meter NSN 6625-00-643-3940

Item Description

An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. The value may be expressed by means of a pointer and calibrated dial or a digital readout display. if other than audio frequency ranges, see meter, noise level.

NSN: 6625-00-643-3940

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Features and Characteristics

Circuit Current For Which Designed

Overall Length

2.775 inches

Center To Center Distance Between Mounting Facilities Parallel To Length

1.750 inches

Center To Center Distance Between Mounting Facilities Parallel To Width

1.750 inches

Overall Height

2.375 inches

Overall Width

2.375 inches

Mounting Hole Diameter

0.112 inches

Indicator Type

Dial w/pointer

Installation Design

Panel

Mounting Arrangement Style

Four hole/stud rectangular/square

Dial Scale Marking Color

Black and red single indicator single range

Accuracy In Percent

-1.5 to 1.5 at full scale single indicator single range

Meter Depth Behind Mounting Flange

1.625 inches

Meter Body Diameter Behind Mounting Flange

2.156 inches

Background Color

White single indicator single range

Pointer Color

Black single indicator single range

Power Source

External

Mounting Facility Type And Quantity

4 threaded hole

Scale Graduation Type

Nonlinear single indicator single range

Measurement Range

-20.0 to 3.0 decibels above or below one watt single indicator single range

Scale Selection Method

Terminal

Features Provided

Zero adjuster

Circuit Attachment Method And Quantity

2 threaded stud

Special Markings

Black from m20 to 0 on div scale; red from @o to p3 on div scale

Material

Plastic

Nuclear Hardness Critical Feature

Nonhardened

Style Designator

Rectangular flush mtg

Fsc Application Data

Test set, elect. Equip.

FSC

6625 Electrical And Electronic Properties Measuring And Testing Instruments

NIIN

006433940

NSN

6625006433940

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

L60172

Cage Code:

77748

Status:

MSDS:

Part Number:

525

Cage Code:

63300

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 6625-00-643-3940

What are the manufacturers of nsn 6625006433940?

Does this nsn 6625006433940 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6625006433940
An instrument which measures the ratio of electrical power with reference to a predetermined value and is calibrated in units of sound intensity, usually decibels. the value may be expressed by means of a pointer and calibrated dial or a digital readout display. if other than audio frequency ranges, see meter, noise level.

Does nsn 6625006433940 contain any precious metals?
No precious metal content.

Does nsn 6625006433940 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 6625006433940?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

16456

FIIG:

A310A0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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