● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Phaostron Instrument And Electronic Company  · Electronic Components

441-512

Voltmeter — Test Instruments

Part Number441-512
ManufacturerPhaostron Instrument And Electronic Company
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Features ProvidedMAGNETIC SHIELD
Mounting Stud Diameter0.138 INCHES NOMINAL
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method And Quan2 THREADED STUD
Measurement Range+0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type And Quantit4 THREADED STUD(S)
Sensitivity Rating1000.0 OHMS PER VOLT
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
Mounting Arrangement StyleFOUR HOLE/STUD RECTANGULAR/SQUARE
Meter Body Diameter Behind Mountin2.690 INCHES NOMINAL
ColorUNABLE TO DECODE
Vendor Part Numbers421-03055B
Cancelled NSN6625-00-993-9481 (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 441-512 available?
We can source 441-512 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 441-512 by Phaostron Instrument And Electronic Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 441-512 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 441-512?
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 441-512?
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.