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MIL-SPEC  · Electronic Components

CN-1203/U

Resistor, Decade

Part NumberCN-1203/U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,DECADE
Federal Supply Class6625 — Test Instruments
MaterialALUMINUM CASE
Adjustment MethodROTARY SWITCH
Overall Electrical Value Range+0.010 TO 2725.000 KILOHMS
Overall Height5.000 INCHES NOMINAL
Reference Data And LiteratureTO 33A1-12-343-1
Mounting TypeBENCH
Maximum Voltage Rating In Volts230.0 AC/DC
Basic Shape StyleRECTANGULAR OR SQUARE
Overall Width5.250 INCHES NOMINAL
Accuracy Range In Percent-0.04 TO 0.04
Overall Length15.750 INCHES NOMINAL
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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

Frequently asked

Is CN-1203/U available?
We can source CN-1203/U 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 CN-1203/U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CN-1203/U 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 CN-1203/U?
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 CN-1203/U?
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.