Lockheed Martin · Electronic Components
C7143-1
Switch, Waveguide
Part NumberC7143-1
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-205-8240 (NSN)
Federal Item NameSWITCH,WAVEGUIDE
Federal Supply Class5985 — Antennas and Waveguides
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) FLANGE CONNECTION FACILITY HOLE
Switching Time0.3 MICROSECONDS
Rf Power Handling Capability1.0 KILOWATTS PEAK SINGLE
Frequency Rating16.0 GIGAHERTZ MINIMUM AND 16.5 GIGAHERTZ MAXIMUM SINGLE FREQUENCY INSERTION LOSS REFERENCE
Insertion Loss In Decibels1.00 SINGLE
Nominal Thread Size0.138 INCHES FLANGE CONNECTION FACILITY HOLE
Flange Connecting Facility And Qua4 THREADED HOLE(S)
Terminal Type And Quantity1 RECEPTACLE, COAXIAL AND 2 RECTANGULAR FLANGE
Waveguide Flange TypeCOVER
Minimum Crosstalk Rating In Decibe35.0 SINGLE
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 C7143-1 available?
We can source C7143-1 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 C7143-1 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If C7143-1 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 C7143-1?
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 C7143-1?
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.