Microwave Engineering Corporation · Electronic Components
TL68131B
Waveguide Assembly
Part NumberTL68131B
ManufacturerMicrowave Engineering Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-690-4608 (NSN)
Federal Item NameWAVEGUIDE ASSEMBLY
Federal Supply Class5985 — Antennas and Waveguides
Flange Outside Height1.875 INCHES NOMINAL ALL FLANGES
Waveguide Outside Width0.719 INCHES MINIMUM AND 0.843 INCHES MAXIMUM
Tubing Wall Construction StyleSEAMLESS ALL TUBING SEGMENT
FlexibilityFLEXIBLE ALL TUBING SEGMENT
Flange Depth0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SECOND FLANGE
Style DesignatorSTRAIGHT TYPE
Waveguide Inside Height1.122 INCHES NOMINAL
Waveguide Length2.000 FEET NOMINAL
Voltage Standing Wave Ratio1.10
Flange Inside Width1.253 INCHES MINIMUM AND 1.256 INCHES MAXIMUM SECOND FLANGE
Flange Inside Height0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM FIRST FLANGE
Vendor Part Numbers9142922
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 TL68131B available?
We can source TL68131B 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 TL68131B by Microwave Engineering Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TL68131B 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 TL68131B?
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 TL68131B?
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.