MIL-SPEC · Electronic Components
RWR80N4990FS
Resistor, Fixed, Wire Wound, Nonind
Part NumberRWR80N4990FS
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-172-8421 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,NONIND
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL EACH END
Test Data Document81349-MIL-R-39007 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Cubic Measure0.003 CUBIC INCHES
Inclosure TypeENCAPSULATED
Terminal Length1.500 INCHES MINIMUM
Body Diameter0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
Ambient Temp In Deg Celsius At Zer275.0
Unpackaged Unit Weight1.0 GRAMS NOMINAL
Reliability IndicatorESTABLISHED
Power Dissipation Rating In Watts2.000 FREE AIR
Cancelled NSN5905-01-006-7637 (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 RWR80N4990FS available?
We can source RWR80N4990FS 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 RWR80N4990FS by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RWR80N4990FS 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 RWR80N4990FS?
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 RWR80N4990FS?
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.