Microwave Engineering Corporation · Electronic Components
TR57C021
Adapter, Waveguide
Part NumberTR57C021
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-151-0680 (NSN)
Federal Item NameADAPTER,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Adapter Height1.800 INCHES NOMINAL
Thread ClassHF4 SINGLE FLANGE SINGLE CONNECTION FACILITY
Style DesignatorWAVEGUIDE TO COAXIAL
Waveguide Outside Width0.702 INCHES NOMINAL
Flange StyleCOVER TYPE FIRST FLANGE
Adapter Overall Height1.950 INCHES NOMINAL
Adapter Overall Width1.800 INCHES NOMINAL
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Flange Inside Width1.062 INCHES NOMINAL SINGLE FLANGE
Flange Quantity1
Waveguide Outside Height0.391 INCHES NOMINAL
Vendor Part Numbers123SCAV5743-3
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 TR57C021 available?
We can source TR57C021 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 TR57C021 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TR57C021 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 TR57C021?
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 TR57C021?
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.