Aimtron Systems, LLC · Electronic Components
503638-2
Heat Sink, Electrical
Part Number503638-2
ManufacturerAimtron Systems, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-122-1464 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
MaterialMETAL
ESD/EMICode B — ESD/EMI sensitive item
Distance Between Centerlines Of Mo9.4 MILLIMETERS MINIMUM AND 9.6 MILLIMETERS MAXIMUM
Overall Length28.7 MILLIMETERS MINIMUM AND 29.2 MILLIMETERS MAXIMUM
Contact Position Arrangement StyleNONSTD SINGLE MATING END
Insert MaterialCERAMIC SINGLE MATING END
Overall Width15.0 MILLIMETERS NOMINAL
Distance From Mounting Shoulder To12.9 MILLIMETERS MINIMUM AND 13.1 MILLIMETERS MAXIMUM
Body StyleSTRAIGHT SHAPE W/FLANGE
Mating End Quantity1
Center To Center Distance Between9.4 MILLIMETERS MINIMUM AND 9.6 MILLIMETERS MAXIMUM
Overall Height15.0 MILLIMETERS 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 503638-2 available?
We can source 503638-2 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 503638-2 by Aimtron Systems, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 503638-2 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 503638-2?
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 503638-2?
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.