Narda Holdings · Electronic Components
3004-30
Coupler, Directional
Part Number3004-30
ManufacturerNarda Holdings
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-485-3741 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Unit TypeTRANSMISSION LINE
Precious MaterialRHODIUM AND SILVER
Power Loss In Decibels30.0
Precious Material And LocationCONTACT SURFACES RHODIUM AND CONTACT SURFACES SILVER
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Overall Length6.500 INCHES NOMINAL
Radio Frequency Rating4.0 GIGAHERTZ MINIMUM AND 10.0 GIGAHERTZ MAXIMUM
Overall Width2.875 INCHES NOMINAL
Overall Height0.875 INCHES NOMINAL
Design TypeBIDIRECTIONAL
Vendor Part Numbers12445-2
Identifying NumberTERMINAL FITTING TYPE UG20A/U
Terminal Fitting Controlling AgencASESA
Usage DesignMAIN LINE TERMINAL FITTING
Cancelled NSN5985-00-078-4283 (cancelled)
RohscompliantYES
Length Metric762 mm
Hazardousfalse
RohsphthalatescompliantYES
Length Imperial30 "
Product Range3000 Series
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 3004-30 available?
We can source 3004-30 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 3004-30 by Narda Holdings obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3004-30 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 3004-30?
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 3004-30?
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.