Integrated Power Systems LLC · Electronic Components
365657-99
Heat Sink, Electrical
Part Number365657-99
ManufacturerIntegrated Power Systems LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-120-8971 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Width1.620 INCHES NOMINAL
Material Document And ClassificatiQQ-A-20018 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-20019 FED SPEC 2ND MATERIAL RESPONSE
MaterialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL FIRST MOUNTING FACILITY
Mounting Facility Type And Quantit8 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Overall Length5.250 INCHES NOMINAL
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 365657-99 available?
We can source 365657-99 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 365657-99 by Integrated Power Systems LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 365657-99 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 365657-99?
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 365657-99?
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.