Contraves Inc. · Electronic Components
S4152
Heat Sink, Electrical
Part NumberS4152
ManufacturerContraves Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-408-8768 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Height0.250 INCHES NOMINAL
Criticality Code JustificationFEAT
MaterialCOPPER ALLOY 172
Surface TreatmentCADMIUM
Material Document And ClassificatiMIL-C-81021 MIL SPEC SINGLE MATERIAL RESPONSE
Overall Length0.565 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
Overall Width0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
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 S4152 available?
We can source S4152 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 S4152 by Contraves Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S4152 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 S4152?
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 S4152?
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.