Westinghouse Electric Corp. · Electronic Components
40D247ASSY20
Resistor, Fixed, Wire Wound, Induct
Part Number40D247ASSY20
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-280-1112 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Electrical Resistance3.500 OHMS
Power Dissipation Rating In Watts860.000 FREE AIR
Mounting Hole Size0.531 INCHES NOMINAL
Distance Between Centerlines Of Mo16.250 INCHES NOMINAL
Inclosure TypeUNINCLOSED
Ambient Temp At Full Rated Power50.0 CELSIUS
Body Diameter2.125 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer425.0
Body Length14.750 INCHES NOMINAL
Terminal Length2.047 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
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 40D247ASSY20 available?
We can source 40D247ASSY20 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 40D247ASSY20 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40D247ASSY20 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 40D247ASSY20?
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 40D247ASSY20?
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.