Palomar Products · Electronic Components
1160405
Heat Sink, Electrical
Part Number1160405
ManufacturerPalomar Products
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-332-8397 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Material Document And ClassificatiQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Type And Quantit12 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
MaterialALUMINUM ALLOY 6061
Surface TreatmentCHROMATE
Overall Length5.645 INCHES MINIMUM AND 5.665 INCHES MAXIMUM
Overall Height0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
Thread Class2B SECOND MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SECOND MOUNTING FACILITY
Nominal Thread Size0.138 INCHES SECOND MOUNTING FACILITY
Body StyleEXTRUDED
Overall Width4.780 INCHES MINIMUM AND 4.800 INCHES MAXIMUM
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 1160405 available?
We can source 1160405 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 1160405 by Palomar Products obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1160405 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 1160405?
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 1160405?
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.