Northrop Grumman Support Services · Electronic Components
128C845H02
Coupler, Directional
Part Number128C845H02
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-578-5747 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Height2.125 INCHES NOMINAL
Identifying NumberTERMINAL FITTING TYPE NO. UG-230D/U
Terminal Fitting Controlling AgencAN
Usage DesignMAIN LINE AND SECONDARY LINE TERMINAL FITTING
Unpackaged Unit Weight1.000 POUNDS NOMINAL
Design TypeBIDIRECTIONAL
Power Loss In Decibels20.0
Radio Frequency Rating0.95 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
Overall Width0.875 INCHES NOMINAL
Unit TypeTRANSMISSION LINE
Overall Length5.000 INCHES NOMINAL
Vendor Part Numbers3002-20, 2973682, GC801AP3, L4410-20, 1AAN026887
Cancelled NSN5985-00-175-4546 (cancelled)
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 128C845H02 available?
We can source 128C845H02 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 128C845H02 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 128C845H02 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 128C845H02?
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 128C845H02?
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.