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Lockheed Martin Corporation  · Electronic Components

C9420-1

Waveguide Assembly

Part NumberC9420-1
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Depth0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM ALL FLANGES
Waveguide Offset Distance2.040 INCHES MINIMUM AND 2.080 INCHES MAXIMUM
MaterialALUMINUM ALLOY ALL FLANGE
Waveguide Outside Width1.000 INCHES NOMINAL
Waveguide Inside Width0.900 INCHES NOMINAL
Flange StyleCOVER TYPE ALL FLANGES
Waveguide Inside Height0.400 INCHES NOMINAL
Flange Inside Height1.003 INCHES MINIMUM AND 1.009 INCHES MAXIMUM ALL FLANGES
Style DesignatorBEND TYPE
Flange Connecting Facility And Qua8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
Flange Connecting Hole Diameter0.195 INCHES MINIMUM AND 0.203 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES
Vendor Part NumbersB-61745, 90BH18-3E
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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

Frequently asked

Is C9420-1 available?
We can source C9420-1 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 C9420-1 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C9420-1 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 C9420-1?
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 C9420-1?
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.