631-16471A

View detailed technical data, stock status, and sourcing information for: 631-16471A
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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

6625-00-673-5558

Item Name Code

16449

Assigment Date

01/01/1963 (63 years ago)

0.143 inches minimum and 0.157 inches maximum mounting hole diameter, 3000.0 dielectric withstanding voltage in volts, dc circuit current for which designed, 25 single indicator single range scale division quantity, 1.974 inches nominal overall length

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: 1.974 inches nominal
Mounting Hole Diameter: 0.143 inches minimum and 0.157 inches maximum
Scale Division Quantity: 25 single indicator single range
Overall Diameter: 3.500 inches nominal
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: 3.155 inches minimum and 3.165 inches maximum
Furnished Items And Quantity: nut 3; lockwasher 3; seal 1
Indicator Type: dial w/pointer
Installation Design: panel
Mounting Arrangement Style: three hole/stud bolt circle
Sensitivity Rating: 1000.0 ohms per volt
Dial Scale Marking Color: black and red single indicator single range
Accuracy In Percent: -3.0 to 3.0 at full scale single indicator single range
Meter Depth Behind Mounting Flange: 1.594 inches nominal
Meter Body Diameter Behind Mounting Flange: 2.675 inches nominal
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: +0.0 to 75.0 volts, dc single indicator single range
Features Provided: magnetic shield and zero adjuster
Movement Suspension Method: jewel pivot base
Circuit Attachment Method And Quantity: 2 solder lug and 2 threaded stud
Special Features: ruggedized; may be used with an external multiplier for 115v reading
Special Markings: red rectangle at 50 volts
Material: steel corrosion resisting
Nuclear Hardness Critical Feature: nonhardened
Surface Treatment: enamel
Special Test Features: complies with mil-m-10304
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
1668281	Voltmeter
631-16471A	Voltmeter
766537	Voltmeter

FAQs

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

What is the FSCG of the NSN 6625-00-673-5558?

The FSCG of the NSN 6625-00-673-5558 is 6625

Does the NSN 6625-00-673-5558 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-00-673-5558 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 6625-00-673-5558 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-00-673-5558 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 6625-00-673-5558 was assigned to the Federal Catalog?

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