Precision Resistor Co Inc. · Electronic Components
SX187-321G
Resistor, Fixed, Wire Wound, Induct
Part NumberSX187-321G
ManufacturerPrecision Resistor Co Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-848-9438 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Style DesignatorAXIAL TERMINAL EACH END
Terminal TypeWIRE LEAD
Body Length0.582 INCHES NOMINAL
Ambient Temp At Full Rated Power125.0 CELSIUS
Power Dissipation Rating In Watts0.600 FREE AIR
Ambient Temp In Deg Celsius At Zer145.0
Inclosure TypeENCAPSULATED
Reliability IndicatorNOT ESTABLISHED
Body Diameter0.190 INCHES NOMINAL
Temp Range Of Temp Coefficient In-55.0 TO 150.0
Temp Coefficient Of Resistance In-20.0 TO 20.0
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 SX187-321G available?
We can source SX187-321G 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 SX187-321G by Precision Resistor Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SX187-321G 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 SX187-321G?
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 SX187-321G?
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.