Westinghouse Electric Corp. · Electronic Components
1164003
Ammeter — Test Instruments
Part Number1164003
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-538-9192 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Meter Depth Behind Mounting Flange2.360 INCHES MAXIMUM
Sensitivity Rating20.0 MILLIVOLTS
Accuracy In Percent-2.5 TO 2.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Features ProvidedZERO ADJUSTER
Movement Suspension MethodJEWEL PIVOT BASE
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S)
Circuit Attachment Method And Quan2 THREADED STUD
Nuclear Hardness Critical FeatureNONHARDENED
Scale Division Quantity21 SINGLE INDICATOR SINGLE RANGE
Overall Diameter2.695 INCHES MAXIMUM
Style DesignatorROUND FLUSH MTG
Cancelled NSN6625-00-109-1994 (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 1164003 available?
We can source 1164003 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 1164003 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1164003 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 1164003?
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 1164003?
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.