Northrop Grumman Systems · Electronic Components
034-003321-007
Heat Sink-Insulator
Part Number034-003321-007
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5999-01-352-3266 (NSN)
Federal Item NameHEAT SINK-INSULATOR
Federal Supply Class5999 — Miscellaneous Electrical Components
Unthreaded Mounting Hole Diameter0.140 INCHES NOMINAL SECOND MOUNTING FACILITY
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SECOND MOUNTING FACILITY
MaterialGLASS FIBER AND RUBBER SILICONE CLASS Q
Overall Length0.937 INCHES MINIMUM AND 0.937 INCHES MINIMUM AND 0.939 INCHES MAXIMUM0.939 INCHES MAXIMUM
Overall Width0.436 INCHES MINIMUM AND 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM0.438 INCHES MAXIMUM
Vendor Part NumbersECF561FILTER
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 034-003321-007 available?
We can source 034-003321-007 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 034-003321-007 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 034-003321-007 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 034-003321-007?
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 034-003321-007?
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.