Transistor Devices · Electronic Components
27654-2
Heat Sink, Electrical
Part Number27654-2
ManufacturerTransistor Devices
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-342-8876 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Width7.000 INCHES NOMINAL
Body StyleCLIP PRESS-ON
MaterialALUMINUM
Surface Treatment Document And ClaMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Surface TreatmentCHROMATE
Unthreaded Mounting Hole Diameter0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM FIRST MOUNTING FACILITY
Overall Height42.000 INCHES NOMINAL
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 27654-2 available?
We can source 27654-2 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 27654-2 by Transistor Devices obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 27654-2 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 27654-2?
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 27654-2?
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.