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553-0753-000 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

553-0753-000: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL OR UNIDIRECTIONAL, overall_width: 6.938 INCHES NOMINAL IN, overall_height: 5.344 INCHES NOMINAL IN, overall_length: 7.188 INCHES NOMINAL IN, fsc_application_data: TRANSMISSION LINE. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-080-2611, 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
553-0753-000
NSN: 5985-00-080-2611
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeBIDIRECTIONAL OR UNIDIRECTIONAL
overall_width6.938 INCHES NOMINAL IN
overall_height5.344 INCHES NOMINAL IN
overall_length7.188 INCHES NOMINAL IN
fsc_application_dataTRANSMISSION LINE
NSN5985-00-080-2611
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 553-0753-000 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
FSC APPLICATION DATA: TRANSMISSION LINE
•
DESIGN TYPE: BIDIRECTIONAL OR UNIDIRECTIONAL
•
UNIT TYPE: TRANSMISSION LINE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.344 INCHES NOMINAL IN
FSC APPLICATION DATATRANSMISSION LINE
DESIGN TYPEBIDIRECTIONAL OR UNIDIRECTIONAL
OVERALL LENGTH7.188 INCHES NOMINAL IN
OVERALL WIDTH6.938 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 553-0753-000?
553-0753-000 is a COUPLER,DIRECTIONAL.
What is the NSN for 553-0753-000?
553-0753-000 is cataloged in the U.S. Government catalog under NSN 5985-00-080-2611. 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.