Combat Capabilities Development Command (Ccdc) Armaments Center · Electronic Components
11781504
Heat Sink, Electrical
Part Number11781504
ManufacturerCombat Capabilities Development Command (Ccdc) Armaments Center
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-071-0728 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Height0.1700 INCHES NOMINAL
MaterialALUMINUM ALLOY
Mounting Facility Type And Quantit27 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Material Document And ClassificatiQQ-A-371 FED SPEC SINGLE MATERIAL RESPONSE
Unthreaded Mounting Hole Diameter0.170 INCHES NOMINAL ALL MOUNTING FACILITIES
Surface TreatmentCHROMATE
Overall Width7.6200 INCHES NOMINAL
Overall Length17.9500 INCHES NOMINAL
Surface Treatment Document And ClaMIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE
Vendor Part Numbers8680013-505
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 11781504 available?
We can source 11781504 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 11781504 by Combat Capabilities Development Command (Ccdc) Armaments Center obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 11781504 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 11781504?
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 11781504?
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.