Audio Level Meter NSN 6625-00-727-4738

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: 6625-00-727-4738

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Features and Characteristics

Circuit Current For Which Designed

Overall Length

2.650 inches

Mounting Hole Diameter

Between 0.120 inches and 0.130 inches

Scale Division Quantity

10 single indicator 1st range

Overall Diameter

2.695 inches

Environmental Protection

Cold resistant and heat resistant and shock resistant and submersible and vibration resistant and watertight

Mounting Bolt Circle Diameter

2.440 inches

Furnished Items And Quantity

Nut 7; washer 7

Indicator Type

Dial w/pointer

Installation Design

Panel

Mounting Arrangement Style

Three hole/stud bolt circle

Sensitivity Rating

100.0 microamperes

Dial Scale Marking Color

Red single indicator 1st range

Accuracy In Percent

-2.0 to 2.0 at full scale single indicator all ranges

Unable To Decode

Unable to decode or unable to decode

Meter Depth Behind Mounting Flange

1.600 inches

Meter Body Diameter Behind Mounting Flange

2.210 inches

Movement Type

Moving coil, permanent magnet

Background Color

White single indicator all ranges

Pointer Color

Black single indicator all ranges

Power Source

External

Mounting Facility Type And Quantity

3 screw and 3 unthreaded hole

Scale Graduation Type

Nonlinear single indicator 2nd range

Measurement Range

+3.0 to 5.5 decibels single indicator 1st range

Features Provided

Luminous scale marking and magnetic shield and zero adjuster

Movement Suspension Method

Jewel pivot base

Circuit Attachment Method And Quantity

2 solder lug

Special Features

Ruggedized

Special Markings

Red band below bot scale at 3 to 5 db

Material

Stainless steel

Nuclear Hardness Critical Feature

Nonhardened

Surface Treatment

Enamel semigloss

Special Test Features

Conforms to mil-m-10304/9, type mr26m162specr

Style Designator

Round flush mtg

Fsc Application Data

Test set, elect. Equip.

FSC

6625 Electrical And Electronic Properties Measuring And Testing Instruments

NIIN

007274738

NSN

6625007274738

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

R-230

Cage Code:

11707

Status:

MSDS:

Part Number:

109303

Cage Code:

24930

Status:

MSDS:

Part Number:

265-192

Cage Code:

15309

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 6625-00-727-4738

What are the manufacturers of nsn 6625007274738?

Does this nsn 6625007274738 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6625007274738
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 6625007274738 contain any precious metals?
No precious metal content.

Does nsn 6625007274738 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 6625007274738?
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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