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CR-20-225 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CR-20-225: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: COAXIAL LINE AND TRANSMISSION LINE, design_type: BIDIRECTIONAL OR UNIDIRECTIONAL, usage_design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING, overall_width: 0.890 INCHES MAXIMUM IN, overall_height: 1.800 INCHES MAXIMUM IN, overall_length: 2.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-175-3217, 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
CR-20-225
NSN: 5985-01-175-3217
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 12457 — MERRIMAC INDUSTRIES, INC (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE AND TRANSMISSION LINE
design_typeBIDIRECTIONAL OR UNIDIRECTIONAL
usage_designMAIN LINE AND SECONDARY LINE TERMINAL FITTING
overall_width0.890 INCHES MAXIMUM IN
overall_height1.800 INCHES MAXIMUM IN
overall_length2.750 INCHES NOMINAL IN
special_featuresCOUPLING 20 DB DB
power_loss_in_decibels0.5 AND 0.6
radio_frequency_rating50.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM
NSN5985-01-175-3217
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN CR-20-225 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
USAGE DESIGN: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
•
POWER LOSS IN DECIBELS: 0.5 AND 0.6
•
DESIGN TYPE: BIDIRECTIONAL OR UNIDIRECTIONAL
•
RADIO FREQUENCY RATING: 50.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM
•
UNIT TYPE: COAXIAL LINE AND TRANSMISSION LINE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.800 INCHES MAXIMUM IN
USAGE DESIGNMAIN LINE AND SECONDARY LINE TERMINAL FITTING
POWER LOSS IN DECIBELS0.5 AND 0.6
DESIGN TYPEBIDIRECTIONAL OR UNIDIRECTIONAL
RADIO FREQUENCY RATING50.0 MEGAHERTZ MINIMUM AND 400.0 MEGAHERTZ MAXIMUM
OVERALL LENGTH2.750 INCHES NOMINAL IN
OVERALL WIDTH0.890 INCHES MAXIMUM IN
UNIT TYPECOAXIAL LINE AND TRANSMISSION LINE
SPECIAL FEATURESCOUPLING 20 DB DB
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CR-20-225?
CR-20-225 is a COUPLER,DIRECTIONAL.
What is the NSN for CR-20-225?
CR-20-225 is cataloged in the U.S. Government catalog under NSN 5985-01-175-3217. 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.