Microwave Engineering Corporation · Electronic Components
TRS-68121
Waveguide Assembly
Part NumberTRS-68121
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-071-6312 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Nominal Thread Size0.164 INCHES FIRST FLANGE SINGLE CONNECTION FACILITY
Waveguide Outside Width1.250 INCHES NOMINAL
Surface TreatmentENAMEL THIRD TUBING SEGMENT OUTSIDE SURFACES
Thread Class2B FIRST FLANGE SINGLE CONNECTION FACILITY
FlexibilityFLEXIBLE SECOND TUBING SEGMENT
Flange Quantity2
Voltage Standing Wave Ratio1.10
MaterialALUMINUM ALLOY FIRST TUBING SEGMENT
Thread DirectionRIGHT-HAND FIRST FLANGE SINGLE CONNECTION FACILITY
Flange Inside Height0.497 INCHES NOMINAL FIRST FLANGE
Flange Outside Width1.875 INCHES NOMINAL FIRST FLANGE
Vendor Part NumbersSM-D-777071
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 TRS-68121 available?
We can source TRS-68121 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 TRS-68121 by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TRS-68121 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 TRS-68121?
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 TRS-68121?
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.