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M15370/9-018 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: COAXIAL LINE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 0.400 INCHES NOMINAL IN, overall_height: 1.180 INCHES NOMINAL IN, overall_length: 1.820 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5985-01-057-0740, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
M15370/9-018
NSN: 5985-01-057-0740
FSC: 5985
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
unit_typeCOAXIAL LINE
design_typeBIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width0.400 INCHES NOMINAL IN
overall_height1.180 INCHES NOMINAL IN
overall_length1.820 INCHES NOMINAL IN
power_loss_in_decibels0.3
radio_frequency_rating7.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
terminal_fitting_controlling_agencyMILITARY SPECIFICATION
NSN5985-01-057-0740
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN M15370/9-018 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
TERMINAL FITTING CONTROLLING AGENCY: MILITARY SPECIFICATION
•
DESIGN TYPE: BIDIRECTIONAL
•
UNIT TYPE: COAXIAL LINE
•
POWER LOSS IN DECIBELS: 0.3
•
USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
•
RADIO FREQUENCY RATING: 7.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS
TERMINAL FITTING CONTROLLING AGENCYMILITARY SPECIFICATION
OVERALL WIDTH0.400 INCHES NOMINAL IN
OVERALL LENGTH1.820 INCHES NOMINAL IN
DESIGN TYPEBIDIRECTIONAL
UNIT TYPECOAXIAL LINE
POWER LOSS IN DECIBELS0.3
USAGE DESIGNMAIN LINE AND SECONDARY LINE TERMINAL FITTING
RADIO FREQUENCY RATING7.0 GIGAHERTZ MINIMUM AND 12.4 GIGAHERTZ MAXIMUM
TEST DATA DOCUMENT81349-MIL-C-15370 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
OVERALL HEIGHT1.180 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MIL-DTL-15370/9InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-C-15370/9InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M15370/9-006InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M15370/9-007InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-15370InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M15370/9-010InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M15370/9-018?
M15370/9-018 is a COUPLER,DIRECTIONAL.
What parts can replace M15370/9-018?
There are 20 known substitutes for M15370/9-018: MIL-DTL-15370/9, MIL-C-15370/9, M15370/9-006 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M15370/9-018?
M15370/9-018 is cataloged in the Federal Logistics Information System under NSN 5985-01-057-0740. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026