Simpson Electric Company, Inc. · Electronic Components
18003
Voltmeter — Test Instruments
Part Number18003
ManufacturerSimpson Electric Company, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-01-131-1817 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Overall Width1.810 INCHES NOMINAL
Indicator TypeDIAL W/POINTER
MaterialSTEEL CORROSION RESISTING
Overall Height0.500 INCHES NOMINAL
Installation DesignPANEL
ColorUNABLE TO DECODE
Style DesignatorRECTANGULAR SURFACE MTG
Movement TypeMOVING COIL, PERMANENT MAGNET
Measurement Range+0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE
Mounting Facility Type And Quantit2 BRACKET(S)
Circuit Attachment Method And Quan2 SOLDER STUD
Vendor Part Numbers18003-1921
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 18003 available?
We can source 18003 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 18003 by Simpson Electric Company, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 18003 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 18003?
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 18003?
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.