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DCS111 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DCS111: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, overall_width: 0.500 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, overall_length: 1.000 INCHES NOMINAL IN, fsc_application_data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-110-3537, 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
DCS111
NSN: 5985-01-110-3537
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 50021 — TECHNICAL RESEARCH AND MANUFACTURING, INC. (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeBIDIRECTIONAL
overall_width0.500 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
overall_length1.000 INCHES NOMINAL IN
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
power_loss_in_decibels10.0
radio_frequency_rating7.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
unpackaged_unit_weight1.500 OUNCES NOMINAL OZ
NSN5985-01-110-3537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN DCS111 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
UNPACKAGED UNIT WEIGHT: 1.500 OUNCES NOMINAL OZ
•
POWER LOSS IN DECIBELS: 10.0
•
DESIGN TYPE: BIDIRECTIONAL
•
RADIO FREQUENCY RATING: 7.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.375 INCHES NOMINAL IN
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
UNPACKAGED UNIT WEIGHT1.500 OUNCES NOMINAL OZ
POWER LOSS IN DECIBELS10.0
DESIGN TYPEBIDIRECTIONAL
RADIO FREQUENCY RATING7.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
OVERALL LENGTH1.000 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
UNIT TYPETRANSMISSION LINE
OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 1
20-1236744-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is DCS111?
DCS111 is a COUPLER,DIRECTIONAL.
What parts can replace DCS111?
There is 1 known substitute for DCS111: 20-1236744-9. Substitute compatibility should be verified for your specific system.
What is the NSN for DCS111?
DCS111 is cataloged in the U.S. Government catalog under NSN 5985-01-110-3537. 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.