Olympus America Inc. · Electronic Components
25-M040B
Heat Sink, Electrical
Part Number25-M040B
ManufacturerOlympus America Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-228-0095 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Width1.500 INCHES NOMINAL
Overall Length5.000 INCHES NOMINAL
Surface TreatmentANODIZE
Unthreaded Mounting Hole Diameter0.128 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Height0.420 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
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 25-M040B available?
We can source 25-M040B 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 25-M040B by Olympus America Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 25-M040B 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 25-M040B?
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 25-M040B?
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.