Combat Capabilities Development Command (Ccdc) Armaments Center · Electronic Components
11780220
Heat Sink, Electrical
Part Number11780220
ManufacturerCombat Capabilities Development Command (Ccdc) Armaments Center
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-076-6579 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Surface TreatmentANODIZE
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL FIRST MOUNTING FACILITY
Accommodated Device Mounting Hole10
Material Document And ClassificatiQQ-A-250/11 FED SPEC ALL MATERIAL RESPONSES
MaterialALUMINUM ALLOY 6061
Surface Treatment Document And ClaMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
Mounting Facility Type And Quantit10 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Overall Length2.2100 INCHES NOMINAL
Overall Width1.4450 INCHES NOMINAL
Overall Height0.9000 INCHES 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 11780220 available?
We can source 11780220 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 11780220 by Combat Capabilities Development Command (Ccdc) Armaments Center obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 11780220 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 11780220?
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 11780220?
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.