General Dynamics OTS (Aerospace) · Electronic Components
750340-1
Heat Sink, Electrical
Part Number750340-1
ManufacturerGeneral Dynamics OTS (Aerospace)
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-333-1133 (NSN)
Federal Item NameHEAT SINK,ELECTRICAL-ELECTRONIC
Federal Supply Class5999 — Miscellaneous Electrical Components
Overall Height0.810 INCHES NOMINAL
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.126 INCHES MINIMUM AND 0.132 INCHES MAXIMUM FIRST MOUNTING FACILITY
Material Document And ClassificatiQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
Overall Width5.060 INCHES NOMINAL
Overall Length5.800 INCHES NOMINAL
MaterialALUMINUM
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 750340-1 available?
We can source 750340-1 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 750340-1 by General Dynamics OTS (Aerospace) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 750340-1 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 750340-1?
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 750340-1?
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.