Westinghouse Electric Corp. · Electronic Components
S443A321H26
Resistor, Fixed, Wire Wound
Part NumberS443A321H26
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-577-3763 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND
Federal Supply Class5905 — Resistors
Electrical Resistance750.000 OHMS
Style DesignatorRADIAL TERMINAL EACH END
Ambient Temp In Deg Celsius At Zer350.0
Body Length2.000 INCHES NOMINAL
Power Dissipation Rating In Watts25.000 FREE AIR
Terminal Length0.469 INCHES NOMINAL
Ambient Temp At Full Rated Power50.0 CELSIUS
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeENCAPSULATED
Terminal TypeTAB, SOLDER LUG
Resistance Tolerance In Percent-5.000 TO 5.000
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 S443A321H26 available?
We can source S443A321H26 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 S443A321H26 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S443A321H26 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 S443A321H26?
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 S443A321H26?
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.