Raytheon Company · Electronic Components
539018-2
Resistor, Thermal
Part Number539018-2
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-591-5723 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Body Outside Diameter0.156 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Terminal Type And Quantity3 WIRE LEAD
Maximum Operating Temp105.0 CELSIUS
Inclosure TypeENCAPSULATED
Terminal Length1.500 INCHES NOMINAL
Style DesignatorSEALED OR COATED BEAD
Body Length0.250 INCHES MAXIMUM
Vendor Part NumbersSP21534-2
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 539018-2 available?
We can source 539018-2 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 539018-2 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 539018-2 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 539018-2?
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 539018-2?
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.