Microwave Engineering Corporation · Electronic Components
TR643178
Waveguide Assembly
Part NumberTR643178
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-415-2173 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Style DesignatorOFFSET BEND TYPE
Flange StyleCHOKE TYPE ALL FLANGES
Waveguide Inside Height0.400 INCHES NOMINAL
Thread DirectionRIGHT-HAND ALL FLANGES SINGLE CONNECTION FACILITY
Waveguide Inside Width0.900 INCHES NOMINAL
Waveguide Center To Center Distanc6.237 INCHES NOMINAL
Flange Inside Height0.400 INCHES NOMINAL ALL FLANGES
Waveguide Outside Width1.000 INCHES NOMINAL
Flange Depth0.438 INCHES NOMINAL ALL FLANGES
Flange Quantity2
Bend Angle In Deg48.0 SECOND BEND E-PLANE
Vendor Part NumbersLE413-0402-0205
ESD/EMICode A — 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 TR643178 available?
We can source TR643178 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 TR643178 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TR643178 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 TR643178?
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 TR643178?
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.