Herley Chicago · Electronic Components
91P236851
Heat Sink, Electrical
Part Number91P236851
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-00-162-1818 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Unthreaded Mounting Hole Diameter0.220 INCHES NOMINAL SECOND MOUNTING FACILITY
Material Document And ClassificatiQQ-A-200,T6 FED SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Overall Height0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
Surface TreatmentANODIZE
Surface Treatment Document And ClaMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
MaterialALUMINUM ALLOY 6063
Overall Width2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM
Overall Length4.090 INCHES MINIMUM AND 4.180 INCHES MAXIMUM
Cancelled NSN5999-01-067-1115 (cancelled)
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 91P236851 available?
We can source 91P236851 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 91P236851 by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 91P236851 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 91P236851?
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 91P236851?
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.