● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Army, United States Department Of The  · Electronic Components

521201

Resistor, Fixed, Composition

Part Number521201
ManufacturerArmy, United States Department Of The
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,COMPOSITION
Federal Supply Class5905 — Resistors
Electrical Resistance10.000 KILOHMS
Reliability IndicatorNOT ESTABLISHED
Body Length0.375 INCHES NOMINAL
Power Dissipation Rating In Watts0.500 FREE AIR
Inclosure TypeENCAPSULATED
Body Diameter0.138 INCHES NOMINAL
Ambient Temp At Full Rated Power40.0 CELSIUS
Terminal TypeWIRE LEAD
Terminal Length1.500 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer130.0
Style DesignatorAXIAL TERMINAL EACH END
ESD/EMICode A — ESD/EMI sensitive item
ProducttraceabilityNo
RohscompliantNA
External Depth-
Product Range-
IscanonicalY
Hazardousfalse
Bore Diameter Nom-
RohsphthalatescompliantTBA
UseccnEAR99
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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 521201 available?
We can source 521201 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 521201 by Army, United States Department Of The obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 521201 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 521201?
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 521201?
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.