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MIL-SPEC  · Electronic Components

RWR81N1800FS

Resistor, Fixed, Wire Wound, Nonind

Part NumberRWR81N1800FS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Reliability IndicatorESTABLISHED
Style DesignatorAXIAL TERMINAL EACH END
Reliability Failure Rate Level In0.001
Power Dissipation Rating In Watts1.000 FREE AIR
Special Test FeaturesS81349-MIL-R-39007/9
Ambient Temp In Deg Celsius At Zer275.0
Body Diameter0.065 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
Test Data Document81349-MIL-R-39007 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Body Length0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
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 RWR81N1800FS available?
We can source RWR81N1800FS 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 RWR81N1800FS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR81N1800FS 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 RWR81N1800FS?
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 RWR81N1800FS?
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.