Boeing · Electronic Components
3820439-1
Waveguide Assembly
Part Number3820439-1
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-567-6492 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Waveguide Inside Height0.3085 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM
Flange Depth0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM SECOND FLANGE
MaterialALUMINUM ALLOY SECOND TUBING SEGMENT
Thread Class2B FIRST FLANGE ALL CONNECTION FACILITIES
Flange Connecting Hole Diameter0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM SECOND FLANGE ALL CONNECTION FACILITIES
Precious MaterialSILVER
Waveguide Outside Height0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
Flange Inside Width0.705 INCHES MINIMUM AND 0.707 INCHES MAXIMUM SECOND FLANGE
FlexibilityFLEXIBLE FIRST TUBING SEGMENT
Flange Connecting Facility And Qua4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
Flange Outside Height1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM FIRST FLANGE
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 3820439-1 available?
We can source 3820439-1 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 3820439-1 by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3820439-1 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 3820439-1?
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 3820439-1?
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.