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Catalog / Department Of The Army Hq United States Army Communications Research And Development Command / B4012687
Department Of The Army Hq United States Army Communications Research And Development Command · Electronic Components
B4012687
Heat Sink, Electrical
Part NumberB4012687
ManufacturerDepartment Of The Army Hq United States Army Communications Research And Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-245-6759 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Height0.040 INCHES NOMINAL
Mounting Facility Type And Quantit16 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Overall Width2.015 INCHES NOMINAL
Overall Length7.000 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.067 INCHES NOMINAL FIRST MOUNTING FACILITY
Material Document And ClassificatiQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE
MaterialCOPPER ALLOY 102
Surface Treatment Document And ClaMIL-C-26074,CLASS 1,GRADE A MIL SPEC SINGLE TREATMENT RESPONSE
Surface TreatmentNICKEL
Vendor Part NumbersL349000276
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 B4012687 available?
We can source B4012687 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 B4012687 by Department Of The Army Hq United States Army Communications Research And Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4012687 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 B4012687?
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 B4012687?
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.