L3Harris Technologies · Electronic Components
509413-4
Resistor, Thermal
Part Number509413-4
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-419-5126 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Zero Power Resistance At Specified150.0 OHMS THIRD RESISTANCE-TEMPERATURE POINT
Zero Power Resistance Tolerance In-5.0 TO 5.0
Maximum Power Dissipation Rating200.00 MILLIWATTS
Zero Power Temp Coefficient Of Res-3.90
Terminal Diameter0.013 INCHES NOMINAL
Body Height0.300 INCHES MAXIMUM
Inclosure TypeENCAPSULATED
Temp Points For Resistance Reading300.0 CELSIUS SIXTH RESISTANCE-TEMPERATURE POINT
Zero Power Resistance300.000 OHMS
Terminal Type And Quantity2 WIRE LEAD
Thermal Time Constant In Seconds30.0
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 509413-4 available?
We can source 509413-4 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 509413-4 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 509413-4 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 509413-4?
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 509413-4?
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.