6625-00-643-1744

Find complete technical information, availability, and procurement data for: 6625-00-643-1744
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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

6625-00-643-1744

Item Name Code

16449

Assigment Date

01/01/1963 (63 years ago)

0.143 inches minimum and 0.157 inches maximum mounting hole diameter, 3.275 inches maximum overall length, dc circuit current for which designed, 0.500 inches nominal mounting stud length, not established reliability indicator

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
Reliability Indicator: not established
Overall Length: 3.275 inches maximum
Mounting Hole Diameter: 0.143 inches minimum and 0.157 inches maximum
Mounting Stud Length: 0.500 inches nominal
Overall Diameter: 3.510 inches nominal
Environmental Protection: fungus resistant and hermetic and shock resistant and vibration resistant
Mounting Bolt Circle Diameter: 3.160 inches nominal
Furnished Items And Quantity: multiplier,external 2
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 300.0 ohms per volt
Dial Scale Marking Color: black single indicator all ranges
Accuracy In Percent: -1.0 to 1.0 at full scale single indicator all ranges
Meter Depth Behind Mounting Flange: 2.875 inches maximum
Meter Body Diameter Behind Mounting Flange: 2.800 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: 3 unthreaded hole
Scale Graduation Type: nonlinear single indicator all ranges
Measurement Range: +0.0 to 220.0 volts, dc single indicator 2nd range
Measurement Range: +0.0 to 350.0 volts, dc single indicator 3rd range
Measurement Range: +0.0 to 180.0 volts, dc single indicator 1st range
Scale Selection Method: terminal
Features Provided: zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 threaded stud
Special Features: ruggedized
Special Markings: green band from 97.5 to 102.5; check equipment if outside green band; voltages near respective terminals
Material: plastic
Nuclear Hardness Critical Feature: nonhardened
Style Designator: round 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
631-16188	Voltmeter
A115035	Voltmeter
ME1046ISSUE1	Voltmeter
ME1046ISSUEA	Voltmeter

FAQs

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

What is the FSCG of the NSN 6625-00-643-1744?

The FSCG of the NSN 6625-00-643-1744 is 6625

Does the NSN 6625-00-643-1744 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-643-1744 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 6625-00-643-1744 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-643-1744 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 6625-00-643-1744 was assigned to the Federal Catalog?

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