Raytheon · Electronic Components
531021-680
Resistor, Thermal
Part Number531021-680
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-172-7713 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Body Outside Diameter0.140 INCHES NOMINAL
Maximum Power Dissipation Rating125.00 MILLIWATTS
Maximum Operating Temp150.0 CELSIUS
Zero Power Resistance Tolerance In-5.0 TO 5.0
Terminal Length1.500 INCHES NOMINAL
Thermal Time Constant In Seconds40.0
Reference Temp In Deg Celsius25.0
Test Data Document96214-531021 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER
Style DesignatorROD
Terminal Type And Quantity2 WIRE LEAD
Terminal Diameter0.025 INCHES NOMINAL
ESD/EMICode B — 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 531021-680 available?
We can source 531021-680 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 531021-680 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 531021-680 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 531021-680?
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 531021-680?
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.