Microwave Devices Inc. · Electronic Components
313D7
Coupler, Directional
Part Number313D7
ManufacturerMicrowave Devices Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-056-0139 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Overall Width2.125 INCHES NOMINAL
Radio Frequency Rating1.35 GIGAHERTZ MINIMUM AND 1.60 GIGAHERTZ MAXIMUM
Design TypeBIDIRECTIONAL
Identifying NumberTERMINAL FITTING TYPE NO. UG 21/U
Power Loss In Decibels15.0
Unit TypeTRANSMISSION LINE
Usage DesignMAIN LINE TERMINAL FITTING
Overall Length3.062 INCHES NOMINAL
Terminal Fitting Controlling AgencMIL
Overall Height1.250 INCHES NOMINAL
Vendor Part Numbers9997617
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 313D7 available?
We can source 313D7 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 313D7 by Microwave Devices Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 313D7 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 313D7?
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 313D7?
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.