6625-00-643-3145

Find complete technical information, availability, and procurement data for: 6625-00-643-3145
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

National Stock Number

6625-00-643-3145

Item Name Code

16456

Assigment Date

01/01/1963 (63 years ago)

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.

3.281 inches nominal center to center distance between mounting facilities parallel to length, 3.218 inches nominal center to center distance between mounting facilities parallel to width, dc circuit current for which designed, 2.750 inches nominal overall length, 3000.0 dielectric withstanding voltage in volts

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Circuit Current For Which Designed: dc
Dielectric Withstanding Voltage In Volts: 3000.0
Overall Length: 2.750 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Length: 3.281 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width: 3.218 inches nominal
Overall Height: 4.000 inches nominal
Overall Width: 4.218 inches nominal
Mounting Hole Diameter: 0.145 inches nominal
Scale Division Quantity: 9 single indicator 2nd range
Environmental Protection: airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Furnished Items And Quantity: rectifier 1; nut 6; lockwasher 6; seal 1
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 all ranges
Accuracy In Percent: -2.0 to 2.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 1.093 inches nominal
Meter Body Diameter Behind Mounting Flange: 3.250 inches nominal
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: 4 screw and 4 unthreaded hole
Scale Graduation Type: nonlinear single indicator 1st range
Scale Graduation Type: linear single indicator 2nd range
Measurement Range: +0.0 to 100.0 voice units single indicator 2nd range
Measurement Range: -20.0 to 3.0 voice units single indicator 1st range
Scale Selection Method: terminal
Features Provided: rectifier circuit and zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 threaded stud
Special Features: ruggedized
Special Markings: on back,made in u.s.a.
Material: plastic
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: paint
Style Designator: rectangular flush mtg
Fsc Application Data: test set,elect. equip.

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
16-3344	Audio Level Meter
SK279M0DIFIED	Audio Level Meter
VUMETER	Audio Level Meter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6625-00-643-3145?

The FSCG of the NSN 6625-00-643-3145 is 6625

Does the NSN 6625-00-643-3145 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-643-3145 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6625-00-643-3145 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-643-3145 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6625-00-643-3145 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963