Raytheon Company · Electronic Components
803395-3
Heat Sink, Electrical
Part Number803395-3
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-056-4081 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL FIRST MOUNTING FACILITY
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Material Document And ClassificatiQQ-A-250/1,ALLOY 1100 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-250/2,ALLOY 3003 FED SPEC SINGLE MATERIAL RESPONSE
MaterialALUMINUM ALLOY 1100 OR ALUMINUM ALLOY 3003
Surface Treatment Document And ClaMIL-A-8625,TYPE II MIL SPEC SINGLE TREATMENT RESPONSE
Overall Width1.810 INCHES NOMINAL
Surface TreatmentANODIZE
Overall Height0.500 INCHES NOMINAL
Body StyleBOARD MOUNTED
Overall Length1.810 INCHES NOMINAL
Cancelled NSN5999-01-054-6437 (cancelled)
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 803395-3 available?
We can source 803395-3 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 803395-3 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 803395-3 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 803395-3?
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 803395-3?
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.