Crompton Modutec Inc. · Electronic Components
820-523
Ammeter — Test Instruments
Part Number820-523
ManufacturerCrompton Modutec Inc.
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-534-7527 (NSN)
Federal Item NameAMMETER
Federal Supply Class6625 — Test Instruments
Mounting Stud Length0.500 INCHES NOMINAL
Circuit Current For Which DesignedDC
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Scale Division Quantity50 SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.700 INCHES NOMINAL
ColorUNABLE TO DECODE
Overall Height2.270 INCHES NOMINAL
Installation DesignPANEL
Meter Body Diameter Behind Mountin2.140 INCHES NOMINAL
Mounting Facility Type And Quantit6 THREADED STUD(S)
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Vendor Part Numbers2BADUA500B1
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 820-523 available?
We can source 820-523 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 820-523 by Crompton Modutec Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 820-523 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 820-523?
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 820-523?
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.