Westinghouse Electric · Electronic Components
291B404A18
Voltmeter — Test Instruments
Part Number291B404A18
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-649-4182 (NSN)
Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Style DesignatorRECTANGULAR FLUSH MTG
Scale Division Quantity30 SINGLE INDICATOR SINGLE RANGE
Center To Center Distance Between3.562 INCHES NOMINAL
Meter Body Width Behind Mounting F5.468 INCHES NOMINAL
Mounting Arrangement StyleTWO HOLE/STUD
Meter Depth Behind Mounting Flange2.937 INCHES NOMINAL
Installation DesignPANEL
ColorUNABLE TO DECODE
Sensitivity Rating1000.0 OHMS PER VOLT
Meter Body Height Behind Mounting5.468 INCHES NOMINAL
Cancelled NSN6625-00-511-4484 (cancelled)
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 291B404A18 available?
We can source 291B404A18 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 291B404A18 by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 291B404A18 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 291B404A18?
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 291B404A18?
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.