Raytheon · Electronic Components
G385883-1
Heat Sink, Electrical
Part NumberG385883-1
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-352-8493 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Length4.996 INCHES NOMINAL
Overall Width3.850 INCHES NOMINAL
Surface Treatment Document And ClaMIL-C-5541,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
Unthreaded Mounting Hole Diameter0.193 INCHES MINIMUM AND 0.198 INCHES MAXIMUM SINGLE MOUNTING FACILITY
MaterialALUMINUM ALLOY
Surface TreatmentCHROMATE
Material Document And ClassificatiQQ-A-250/11,6061-T651 FED SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Vendor Part NumbersG885883-1
ESD/EMICode B — 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 G385883-1 available?
We can source G385883-1 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 G385883-1 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If G385883-1 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 G385883-1?
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 G385883-1?
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.