Watkins Johnson Co · Electronic Components
643567-001
Coupler, Directional
Part Number643567-001
ManufacturerWatkins Johnson Co
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-461-0040 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Unit TypeTRANSMISSION LINE
Identifying NumberTERMINAL FITTING TY OSM; TY NO. 20020
Unpackaged Unit Weight1.900 OUNCES NOMINAL
Terminal Fitting Controlling AgencOMNI SPECTRA INC; OMI SPECTRA INC
Usage DesignMAIN LINE TERMINAL FITTING
Design TypeBIDIRECTIONAL
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Loss In Decibels10.0
Radio Frequency Rating1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
Overall Length2.552 INCHES NOMINAL
Overall Width1.495 INCHES NOMINAL
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 643567-001 available?
We can source 643567-001 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 643567-001 by Watkins Johnson Co obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 643567-001 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 643567-001?
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 643567-001?
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.