L3Harris Technologies, Inc. · Electronic Components
200421-1
Waveguide Assembly
Part Number200421-1
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-237-8766 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange StyleCONTACT TYPE ALL FLANGES
Flange Outside Height3.000 INCHES NOMINAL ALL FLANGES
Waveguide Outside Width3.234 INCHES MINIMUM AND 3.242 INCHES MAXIMUM
Flange Outside Width4.500 INCHES NOMINAL ALL FLANGES
Flange Inside Width2.838 INCHES MINIMUM AND 2.842 INCHES MAXIMUM ALL FLANGES
Waveguide Outside Height1.733 INCHES MINIMUM AND 1.743 INCHES MAXIMUM
FlexibilityRIGID ALL TUBING SEGMENT
Tubing Wall Construction StyleSEAMLESS ALL TUBING SEGMENT
Flange Quantity2
Flange Depth0.688 INCHES NOMINAL ALL FLANGES
Flange Inside Height1.338 INCHES MINIMUM AND 1.342 INCHES MAXIMUM ALL FLANGES
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 200421-1 available?
We can source 200421-1 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 200421-1 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 200421-1 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 200421-1?
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 200421-1?
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.