MIL-SPEC · Electronic Components
RWR84S2490FR
Resistor, Fixed, Wire Wound
Part NumberRWR84S2490FR
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-240-6814 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Electrical Resistance249.000 OHMS
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Terminal TypeWIRE LEAD
Reliability Failure Rate Level In0.010
Reliability IndicatorESTABLISHED
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Length0.875 INCHES NOMINAL
Body Diameter0.312 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Power Dissipation Rating In Watts7.000 FREE AIR
Ambient Temp In Deg Celsius At Zer275.0
ESD/EMICode A — 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 RWR84S2490FR available?
We can source RWR84S2490FR 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 RWR84S2490FR by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR84S2490FR 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 RWR84S2490FR?
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 RWR84S2490FR?
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.