GE Aviation Systems · Electronic Components
703553
Heat Sink, Electrical
Part Number703553
ManufacturerGE Aviation Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-035-7706 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
MaterialALUMINUM
Overall Length6.400 INCHES NOMINAL
Surface Treatment Document And ClaMIL-C-5541,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
Overall Height0.250 INCHES NOMINAL
Material Document And ClassificatiQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
Overall Width3.000 INCHES NOMINAL
Surface TreatmentCHROMATE
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 703553 available?
We can source 703553 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 703553 by GE Aviation Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 703553 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 703553?
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 703553?
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.