MIL-SPEC · Electronic Components
M15370/4-018
Coupler, Directional
Part NumberM15370/4-018
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-128-3953 (NSN)
Federal Item NameCOUPLER,DIRECTIONAL
Federal Supply Class5985 — Antennas and Waveguides
Design TypeUNIDIRECTIONAL
Radio Frequency Rating26.5 GIGAHERTZ MINIMUM AND 40.0 GIGAHERTZ MAXIMUM
Unit TypeWAVEGUIDE
Test Data Document81349-MIL-C-15370 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Terminal Fitting Controlling AgencMILITARY SPECIFICATION
Usage DesignMAIN LINE TERMINAL FITTING
Identifying NumberTERMINAL FITTING TYPE NO. M3922/54-003
Power Loss In Decibels40.0
Overall Width1.630 INCHES MINIMUM AND 1.938 INCHES MAXIMUM
Overall Height0.750 INCHES NOMINAL
Overall Length5.975 INCHES MINIMUM AND 8.720 INCHES MAXIMUM
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 M15370/4-018 available?
We can source M15370/4-018 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 M15370/4-018 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M15370/4-018 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 M15370/4-018?
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 M15370/4-018?
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.