Westinghouse Electric Corp. · Electronic Components
S1312903
Resistor, Fixed, Wire Wound, Induct
Part NumberS1312903
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-332-9285 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Ambient Temp In Deg Celsius At Zer425.0
Ambient Temp At Full Rated Power50.0 CELSIUS
Terminal Length2.047 INCHES NOMINAL
Power Dissipation Rating In Watts820.000 FREE AIR
Terminal Width1.312 INCHES NOMINAL
Inclosure TypeUNINCLOSED
Body Diameter2.125 INCHES NOMINAL
Mounting Hole Size0.531 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Body Length11.812 INCHES NOMINAL
Style DesignatorRADIAL TERMINAL EACH END
Vendor Part Numbers8D5864ASSY6
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 S1312903 available?
We can source S1312903 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 S1312903 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1312903 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 S1312903?
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 S1312903?
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.