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MIL-SPEC  · Electronic Components

RCR05G391KM

Resistor, Fixed, Composition

Part NumberRCR05G391KM
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,COMPOSITION
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-10.000 TO 10.000
Inclosure TypeENCAPSULATED
Reliability Failure Rate Level In1.000
Power Dissipation Rating In Watts0.125 FREE AIR
Ambient Temp In Deg Celsius At Zer130.0
Terminal TypeWIRE LEAD
Reliability IndicatorESTABLISHED
Ambient Temp At Full Rated Power70.0 CELSIUS
Body Diameter0.062 INCHES NOMINAL
Body Length0.145 INCHES NOMINAL
Electrical Resistance390.000 OHMS
ESD/EMICode A — ESD/EMI sensitive item
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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 RCR05G391KM available?
We can source RCR05G391KM 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 RCR05G391KM by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RCR05G391KM 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 RCR05G391KM?
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 RCR05G391KM?
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.