PartsTable
Technical Data Sheet

3391/1116 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3391/1116: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: UNIDIRECTIONAL, usage_design: MAIN LINE TERMINAL FITTING, overall_width: 1.000 INCHES NOMINAL IN, overall_height: 0.380 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-133-3564, 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
3391/1116
NSN: 5985-01-133-3564
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: U4338 — THALES UK LIMITED DBA THALES UK LTD DEFENCE MISSION SYSTEMS (GBR)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeUNIDIRECTIONAL
usage_designMAIN LINE TERMINAL FITTING
overall_width1.000 INCHES NOMINAL IN
overall_height0.380 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
identifying_numberTERMINAL FITTING SMA FEMALE
radio_frequency_rating4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
terminal_fitting_controlling_agencyMIDWEST MICROWAVE
NSN5985-01-133-3564
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 3391/1116 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
TERMINAL FITTING CONTROLLING AGENCY: MIDWEST MICROWAVE
•
USAGE DESIGN: MAIN LINE TERMINAL FITTING
•
IDENTIFYING NUMBER: TERMINAL FITTING SMA FEMALE
•
DESIGN TYPE: UNIDIRECTIONAL
•
RADIO FREQUENCY RATING: 4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.380 INCHES NOMINAL IN
TERMINAL FITTING CONTROLLING AGENCYMIDWEST MICROWAVE
USAGE DESIGNMAIN LINE TERMINAL FITTING
IDENTIFYING NUMBERTERMINAL FITTING SMA FEMALE
DESIGN TYPEUNIDIRECTIONAL
RADIO FREQUENCY RATING4.0 GIGAHERTZ MINIMUM AND 8.0 GIGAHERTZ MAXIMUM
OVERALL LENGTH1.750 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
UNIT TYPETRANSMISSION LINE
SUBSTITUTES & CROSS-REFERENCES 1
A4/3391/1116Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3391/1116?
3391/1116 is a COUPLER,DIRECTIONAL.
What parts can replace 3391/1116?
There is 1 known substitute for 3391/1116: A4/3391/1116. Substitute compatibility should be verified for your specific system.
What is the NSN for 3391/1116?
3391/1116 is cataloged in the U.S. Government catalog under NSN 5985-01-133-3564. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.