Technology Advancement Group, Inc. · Electronic Components
1003518
Heat Sink, Electrical
Part Number1003518
ManufacturerTechnology Advancement Group, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-555-6433 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Body StyleBOARD MOUNTED
Overall Height31.9 MILLIMETERS NOMINAL
MaterialALUMINUM AND COPPER
Overall Length83.0 MILLIMETERS NOMINAL
Overall Width69.0 MILLIMETERS NOMINAL
ESD/EMICode A — 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 1003518 available?
We can source 1003518 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 1003518 by Technology Advancement Group, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1003518 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 1003518?
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 1003518?
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.