Essex Electro Engineers · Electronic Components
A510-1203
Wattmeter — Test Instruments
Part NumberA510-1203
ManufacturerEssex Electro Engineers
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-457-6998 (NSN)
Federal Item NameWATTMETER
Federal Supply Class6625 — Test Instruments
Nuclear Hardness Critical FeatureNONHARDENED
Meter Depth Behind Mounting Flange1.250 INCHES NOMINAL
Circuit Attachment Method And Quan2 SCREW
FSC Application DataTEST SET,ELECT. EQUIP.
Style DesignatorROUND FLUSH MTG
Meter Body Diameter Behind Mountin2.750 INCHES NOMINAL
Features ProvidedZERO ADJUSTER
Power SourceEXTERNAL
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S)
Overall Diameter3.500 INCHES NOMINAL
Accuracy In Percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
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 A510-1203 available?
We can source A510-1203 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 A510-1203 by Essex Electro Engineers obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A510-1203 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 A510-1203?
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 A510-1203?
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.