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Naval Air Warfare Center Aircraft Division, Lakehurst  · Electronic Components

424331-1

Voltmeter — Test Instruments

Part Number424331-1
ManufacturerNaval Air Warfare Center Aircraft Division, Lakehurst
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Environmental ProtectionSHOCK RESISTANT AND VIBRATION RESISTANT
Meter Body Width Behind Mounting F3.620 INCHES NOMINAL
Meter Depth Behind Mounting Flange5.330 INCHES MAXIMUM
Surface TreatmentPAINT
Display ColorRED SINGLE INDICATOR SINGLE RANGE
Power SourceEXTERNAL
Features ProvidedELECTRICAL OVERLOAD PROTECTION
Style DesignatorRECTANGULAR FLUSH MTG
Accuracy RatingPORM 0.01 PCT OF READING PORM 2 DIGITS SINGLE INDICATOR SINGLE RANGE
Circuit Attachment Method And Quan2 SCREW
Display TypeLIGHT EMITTING DIODE (L.E.D.).
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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 424331-1 available?
We can source 424331-1 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 424331-1 by Naval Air Warfare Center Aircraft Division, Lakehurst obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 424331-1 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 424331-1?
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 424331-1?
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.