Honeywell · Electronic Components
8521746
Heat Sink, Electrical
Part Number8521746
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-416-2969 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
MaterialALUMINUM ALLOY 6061
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL FIRST MOUNTING FACILITY
Mounting Facility Type And Quantit3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Surface TreatmentANODIZE
Surface Treatment Document And ClaMIL-C-5541, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE
Body StyleHORIZONTALLY MOUNTED
Overall Width0.050 INCHES NOMINAL
Material Document And ClassificatiQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE
Overall Length5.262 INCHES NOMINAL
Overall Height5.755 INCHES NOMINAL
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 8521746 available?
We can source 8521746 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 8521746 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8521746 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 8521746?
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 8521746?
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.