Astronautics Corporation Of America · Electronic Components
126161
Heat Sink, Electrical
Part Number126161
ManufacturerAstronautics Corporation Of America
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-100-2350 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Mounting Facility Type And Quantit2 THREADED HOLE(S) THIRD MOUNTING FACILITY
Overall Length3.300 INCHES NOMINAL
Nominal Thread Size0.112 INCHES THIRD MOUNTING FACILITY
Thread Class2B SECOND MOUNTING FACILITY
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) THIRD MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.290 INCHES NOMINAL FIRST MOUNTING FACILITY
Overall Width1.000 INCHES NOMINAL
MaterialALUMINUM
ESD/EMICode A — 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 126161 available?
We can source 126161 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 126161 by Astronautics Corporation Of America obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 126161 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 126161?
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 126161?
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.