Raytheon · Electronic Components
4171585-143
Resistor, Fixed, Wire Wound, Induct
Part Number4171585-143
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-843-6404 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Heat Sink Thickness0.040 INCHES0.040 INCHES
Body Length1.062 INCHES NOMINAL1.062 INCHES NOMINAL
Mounting Hole Size0.125 INCHES NOMINAL0.125 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUGTAB, SOLDER LUG
Ambient Temp At Full Rated Power25.0 CELSIUS25.0 CELSIUS
Heat Sink Length7.000 INCHES7.000 INCHES
MaterialALUMINUM ALLOY HEAT SINK
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Ambient Temp In Deg Celsius At Zer275.0275.0
Heat Sink Width5.000 INCHES5.000 INCHES
Power Dissipation Rating In Watts8.000 FREE AIR8.000 FREE AIR
Vendor Part NumbersRE70G90R9
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 4171585-143 available?
We can source 4171585-143 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 4171585-143 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4171585-143 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 4171585-143?
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 4171585-143?
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.