MIL-SPEC · Electronic Components
RWR84N4991FS
Resistor, Fixed, Wire Wound, Nonind
Part NumberRWR84N4991FS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-239-4805 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-20.0 TO 20.0
Ambient Temp In Deg Celsius At Zer275.0
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Body Diameter0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
Reliability IndicatorESTABLISHED
Terminal Length1.500 INCHES MINIMUM
Reliability Failure Rate Level In0.001
Power Dissipation Rating In Watts7.000 FREE AIR
Inclosure TypeENCAPSULATED
Terminal TypeWIRE LEAD
Body Length0.813 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
Cancelled NSN5905-01-063-7750 (cancelled)
ESD/EMICode B — ESD/EMI sensitive item
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 RWR84N4991FS available?
We can source RWR84N4991FS 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 RWR84N4991FS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR84N4991FS 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 RWR84N4991FS?
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 RWR84N4991FS?
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.