Jewell Instruments · Electronic Components
STC520-4
Wattmeter — Test Instruments
Part NumberSTC520-4
ManufacturerJewell Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN6625-00-053-7968 (NSN)
Federal Item NameWATTMETER
Federal Supply Class6625 — Test Instruments
Installation DesignPANEL
Accuracy In Percent-2.000 TO 2.000 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
Meter Depth Behind Mounting Flange1.250 INCHES NOMINAL
Meter Body Diameter Behind Mountin2.800 INCHES NOMINAL
Measurement Range+0.0 TO 240.0 KILOWATTS SINGLE INDICATOR SINGLE RANGE
Operating Voltage Rating In Volts0.0375 DC NOMINAL
Mounting Facility Type And Quantit1 FLANGE
Circuit Attachment Method And Quan2 SCREW
Dial Scale Marking ColorBLACK SINGLE INDICATOR SINGLE RANGE
Overall Diameter3.495 INCHES NOMINAL
ColorUNABLE TO DECODE
Vendor Part NumbersAED3N30869
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 STC520-4 available?
We can source STC520-4 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 STC520-4 by Jewell Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STC520-4 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 STC520-4?
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 STC520-4?
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.