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Phaostron Instrument and Electronic  · Electronic Components

631-16858A

Voltmeter — Test Instruments

Part Number631-16858A
ManufacturerPhaostron Instrument and Electronic
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Movement TypeMOVING COIL, PERMANENT MAGNET
Furnished Items And QuantityNUT 7; WASHER 3
Measurement Range+110.0 TO 130.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Pointer ColorBLACK SINGLE INDICATOR SINGLE RANGE
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Hole Diameter0.138 INCHES NOMINAL
Scale Division Quantity40 SINGLE INDICATOR SINGLE RANGE
Meter Body Diameter Behind Mountin2.800 INCHES MAXIMUM
Mounting Bolt Circle Diameter3.160 INCHES NOMINAL
Mounting Arrangement StyleTHREE HOLE/STUD BOLT CIRCLE
Vendor Part Numbers267116, AM363-005A
Cancelled NSN6625-01-032-2527 (cancelled)
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RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant

Frequently asked

Is 631-16858A available?
We can source 631-16858A even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is 631-16858A by Phaostron Instrument and Electronic obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 631-16858A has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like 631-16858A?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for 631-16858A?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.