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Catalog / Department Of The Army Hq United States Army Communications Research And Development Command / B4011882
Department Of The Army Hq United States Army Communications Research And Development Command · Electronic Components
B4011882
Heat Sink, Electrical
Part NumberB4011882
ManufacturerDepartment Of The Army Hq United States Army Communications Research And Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-246-0554 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Material Document And ClassificatiQQ-C-576,1/8 TO 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE
Overall Height0.044 INCHES NOMINAL
Surface TreatmentNICKEL
Overall Width8.970 INCHES NOMINAL
Surface Treatment Document And ClaMIL-C-26074,CLASS 1,GRADE A MIL SPEC SINGLE TREATMENT RESPONSE
MaterialCOPPER ALLOY 102
Overall Length12.580 INCHES NOMINAL
Vendor Part Numbers349 000 346, L349 000 346
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 B4011882 available?
We can source B4011882 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 B4011882 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 B4011882 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 B4011882?
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 B4011882?
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.