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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SMC502576
Resistor, Thermal
Part NumberSMC502576
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-988-5790 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Ambient Temp At Full Rated Power25.0 CELSIUS
Style DesignatorDISK
Temp Points For Resistance Reading25.0 CELSIUS SECOND RESISTANCE-TEMPERATURE POINT
Zero Power Resistance At Specified77.9 KILOHMS THIRD RESISTANCE-TEMPERATURE POINT
Zero Power Resistance149.000 KILOHMS
Resistance Tolerance At A Specifie-10.0 TO 10.0 SECOND RESISTANCE-TEMPERATURE POINT
Terminal Type And Quantity2 WIRE LEAD
Inclosure TypeENCAPSULATED
Zero Power Resistance Tolerance In-10.0 TO 10.0
Terminal Length2.000 INCHES MINIMUM
Reliability IndicatorNOT ESTABLISHED
Vendor Part NumbersA8457
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 SMC502576 available?
We can source SMC502576 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 SMC502576 by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SMC502576 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 SMC502576?
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 SMC502576?
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.