CBB21 — COUPLER,DIRECTIONAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CBB21: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: COAXIAL LINE OR TRANSMISSION LINE, design_type: BIDIRECTIONAL, overall_width: 1.561 INCHES NOMINAL IN, overall_height: 1.203 INCHES NOMINAL IN, overall_length: 4.443 INCHES NOMINAL IN, radio_frequency_rating: 7.0 GIGAHERTZ MINIMUM AND 10.8 GIGAHERTZ MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-117-4166, 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

CBB21

NSN: 5985-00-117-4166
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 00929 — MICROLAB/FXR LLC (USA)

SPECIFICATIONS

unit_type	COAXIAL LINE OR TRANSMISSION LINE
design_type	BIDIRECTIONAL
overall_width	1.561 INCHES NOMINAL IN
overall_height	1.203 INCHES NOMINAL IN
overall_length	4.443 INCHES NOMINAL IN
radio_frequency_rating	7.0 GIGAHERTZ MINIMUM AND 10.8 GIGAHERTZ MAXIMUM
NSN	5985-00-117-4166

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: BIDIRECTIONAL

•

RADIO FREQUENCY RATING: 7.0 GIGAHERTZ MINIMUM AND 10.8 GIGAHERTZ MAXIMUM

•

UNIT TYPE: COAXIAL LINE OR TRANSMISSION LINE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.203 INCHES NOMINAL IN
DESIGN TYPE	BIDIRECTIONAL
RADIO FREQUENCY RATING	7.0 GIGAHERTZ MINIMUM AND 10.8 GIGAHERTZ MAXIMUM
OVERALL LENGTH	4.443 INCHES NOMINAL IN
OVERALL WIDTH	1.561 INCHES NOMINAL IN
UNIT TYPE	COAXIAL LINE OR TRANSMISSION 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 2

20-815077Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

20-815077-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is CBB21?

CBB21 is a COUPLER,DIRECTIONAL.

What parts can replace CBB21?

There are 2 known substitutes for CBB21: 20-815077, 20-815077-1. Substitute compatibility should be verified for your specific system.

What is the NSN for CBB21?

CBB21 is cataloged in the U.S. Government catalog under NSN 5985-00-117-4166. This indicates validated use in U.S. government and defense supply chains.

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