CTS Electronic Components (California) · Electronic Components
E330-721434-1
Heat Sink, Electrical
Part NumberE330-721434-1
ManufacturerCTS Electronic Components (California)
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-157-4704 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
MaterialALUMINUM ALLOY 6063
Overall Height0.560 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.098 INCHES NOMINAL FIRST MOUNTING FACILITY
Surface TreatmentCHROMATE
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
Surface Treatment Document And ClaMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE
Material Document And ClassificatiQQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE
Overall Width1.120 INCHES NOMINAL
Overall Length1.450 INCHES NOMINAL
Vendor Part Numbers721434-1
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 E330-721434-1 available?
We can source E330-721434-1 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 E330-721434-1 by CTS Electronic Components (California) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E330-721434-1 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 E330-721434-1?
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 E330-721434-1?
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.