BAE Systems Information & Electronic Systems Integration · Electronic Components
26478-0687
Heat Sink, Electrical
Part Number26478-0687
ManufacturerBAE Systems Information & Electronic Systems Integration
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-277-6816 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentCADMIUM
Overall Width0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
MaterialCOPPER ALLOY 172
Overall Length1.300 INCHES NOMINAL
Overall Height0.380 INCHES NOMINAL
Vendor Part NumbersPEP50AB
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 26478-0687 available?
We can source 26478-0687 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 26478-0687 by BAE Systems Information & Electronic Systems Integration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 26478-0687 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 26478-0687?
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 26478-0687?
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.