Microwave Engineering Corporation · Electronic Components
TR646A1
Waveguide Assembly
Part NumberTR646A1
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-398-4720 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Quantity2
MaterialALUMINUM SINGLE TUBING SEGMENT AND FLANGE
Style DesignatorSTRAIGHT TYPE
Waveguide Inside Width0.897 INCHES MINIMUM AND 0.903 INCHES MAXIMUM
Waveguide Length1.000 INCHES MINIMUM
Waveguide Outside Width0.997 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
Tubing Wall Construction StyleSEAMLESS ALL TUBING SEGMENT
Waveguide Outside Height0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
Waveguide Inside Height0.397 INCHES MINIMUM AND 0.4003 INCHES MAXIMUM
Cross Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
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 TR646A1 available?
We can source TR646A1 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 TR646A1 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TR646A1 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 TR646A1?
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 TR646A1?
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.