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Naval Ship Systems Command  · Electronic Components

63440D

Resistor, Fixed, Wire Wound

Part Number63440D
ManufacturerNaval Ship Systems Command
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Inclosure TypeENCAPSULATED
Style DesignatorRADIAL TERMINAL EACH END
Terminal Length0.328 INCHES NOMINAL
Body Diameter0.906 INCHES NOMINAL
Body Length3.000 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer275.0
Reliability IndicatorNOT ESTABLISHED
Terminal TypeTAB, SOLDER LUG
Power Dissipation Rating In Watts30.000 FREE AIR
Ambient Temp At Full Rated Power25.0 CELSIUS
Resistance Tolerance In Percent-5.000 TO 5.000
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 63440D available?
We can source 63440D 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 63440D by Naval Ship Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 63440D 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 63440D?
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 63440D?
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.