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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
172AS566
Coupler, Directional
Part Number172AS566
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-134-0282 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Usage DesignMAIN LINE TERMINAL FITTING
Overall Height2.120 INCHES NOMINAL
Power Loss In Decibels1.3
Identifying NumberTERMINAL FITTING TYPE N
Radio Frequency Rating50.0 MEGAHERTZ MINIMUM AND 200.0 MEGAHERTZ MAXIMUM
Unit TypeCOAXIAL LINE
Overall Width4.000 INCHES NOMINAL
Terminal Fitting Controlling AgencMIL
Design TypeUNIDIRECTIONAL
Overall Length4.000 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 172AS566 available?
We can source 172AS566 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 172AS566 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 172AS566 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 172AS566?
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 172AS566?
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.