Raytheon Company · Electronic Components
958039-1B
Resistor, Thermal
Part Number958039-1B
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-154-4696 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Zero Power Resistance At Specified9.795 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT9.795 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT
Temp Points For Resistance Reading80.0 CELSIUS SEVENTH RESISTANCE-TEMPERATURE POINT80.0 CELSIUS SEVENTH RESISTANCE-TEMPERATURE POINT
Zero Power Resistance Tolerance In-0.2 TO 0.2
Style DesignatorDISK
Inclosure TypeENCAPSULATED
Maximum Operating Temp100.0 CELSIUS100.0 CELSIUS
Power Dissipation Constant In Mill1.01.0
Ambient Temp At Full Rated Power25.0 CELSIUS25.0 CELSIUS
Body Outside Diameter0.095 INCHES NOMINAL0.095 INCHES NOMINAL
Terminal Length3.000 INCHES NOMINAL3.000 INCHES NOMINAL
Thermal Time Constant In Seconds10.010.0
Vendor Part NumbersUUA33J71
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 958039-1B available?
We can source 958039-1B 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 958039-1B by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 958039-1B 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 958039-1B?
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 958039-1B?
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.