Home /
Catalog / Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir / SMD502549
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SMD502549
Heat Sink, Electrical
Part NumberSMD502549
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-320-9742 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Nominal Thread Size0.164 INCHES ALL MOUNTING FACILITIES
MaterialALUMINUM
Overall Length2.250 INCHES NOMINAL
Overall Width1.495 INCHES NOMINAL
Surface TreatmentOXIDE
Thread Class2B ALL MOUNTING FACILITIES
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) ALL MOUNTING FACILITIES
Overall Height1.250 INCHES NOMINAL
Mounting Facility Type And Quantit3 THREADED HOLE(S) ALL MOUNTING FACILITIES
Vendor Part Numbers666276-001
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 SMD502549 available?
We can source SMD502549 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 SMD502549 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 SMD502549 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 SMD502549?
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 SMD502549?
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.