MIL-SPEC · Electronic Components
RW20V251
Resistor, Fixed, Wire Wound, Induct
Part NumberRW20V251
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-460-5776 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Resistance Tolerance In Percent-5.000 TO 5.000
Ambient Temp At Full Rated Power25.0 CELSIUS
Body Width1.187 INCHES MAXIMUM
Terminal TypeTAB, SOLDER LUG
Body Length1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
Ambient Temp In Deg Celsius At Zer350.0
Distance Between Centerlines Of Mo1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM
Terminal Length0.5315 INCHES MAXIMUM
Power Dissipation Rating In Watts21.000 FREE AIR
Mounting Hole Size0.172 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
Temp Range Of Temp Coefficient In-55.0 TO 350.0
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 RW20V251 available?
We can source RW20V251 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 RW20V251 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RW20V251 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 RW20V251?
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 RW20V251?
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.