MIL-SPEC · Electronic Components
CU309SPS6C
Coupler, Directional
Part NumberCU309SPS6C
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-347-0238 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Terminal Fitting Controlling AgencAMERICAN RADIO HARDWARE CO INC; WESTINGHOUSE ELECTRIC CORP; WESTINGHOUSE ELECTRIC CORP
Power Loss In Decibels37.0
Radio Frequency Rating1.25 GIGAHERTZ MINIMUM AND 1.35 GIGAHERTZ MAXIMUM
Unit TypeTRANSMISSION LINE
Identifying NumberTERMINAL FITTING PART NO. 138; DWG NO. 7717686PT1; DWG NO. 7717685PT1
Overall Height13.000 INCHES NOMINAL
Overall Width9.188 INCHES NOMINAL
Usage DesignPROVIDES SATABLE COUPLING FOR TEST PURPOSES
Overall Length33.500 INCHES NOMINAL
Design TypeBIDIRECTIONAL
Vendor Part Numbers55A5889, DL7504322GP1
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 CU309SPS6C available?
We can source CU309SPS6C 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 CU309SPS6C by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CU309SPS6C 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 CU309SPS6C?
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 CU309SPS6C?
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.