Microwave Engineering · Electronic Components
TRE-57-4-B-L1.4M1.490DEGSILVER
Waveguide Assembly
Part NumberTRE-57-4-B-L1.4M1.490DEGSILVER
ManufacturerMicrowave Engineering
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-946-6791 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Bend Angle In Deg90.0 SINGLE BEND E-PLANE
Flange Connecting Facility And Qua4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
Thread DirectionRIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Surface TreatmentENAMEL AND CHROMATE ZINC ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Flange Inside Width0.705 INCHES MINIMUM SECOND FLANGE
Waveguide Outside Width0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM
Precious Material And LocationTUBING INSIDE SURFACE SILVER
MaterialCOPPER ALLOY ALL TUBING SEGMENT AND FLANGE
Thread Class2B FIRST FLANGE ALL CONNECTION FACILITIES
Flange Outside Height1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM SECOND 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 TRE-57-4-B-L1.4M1.490DEGSILVER available?
We can source TRE-57-4-B-L1.4M1.490DEGSILVER 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 TRE-57-4-B-L1.4M1.490DEGSILVER by Microwave Engineering obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TRE-57-4-B-L1.4M1.490DEGSILVER 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 TRE-57-4-B-L1.4M1.490DEGSILVER?
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 TRE-57-4-B-L1.4M1.490DEGSILVER?
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.