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284AC89 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

284AC89: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include adapter_height: 2.750 INCHES NOMINAL IN, adapter_length: 2.720 INCHES NOMINAL IN, style_designator: WAVEGUIDE TO COAXIAL, connector_end_design: FEMALE, adapter_overall_width: 4.250 INCHES NOMINAL IN, adapter_overall_height: 3.440 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-003-1275, 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
284AC89
NSN: 5985-01-003-1275
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 01456 — MICROWAVE DEVELOPMENT LABORATORIES, INC. DBA MICROWAVE DEVELOPMENT LABORATORIES INC (USA)
SPECIFICATIONS
adapter_height2.750 INCHES NOMINAL IN
adapter_length2.720 INCHES NOMINAL IN
flange_quantity1
style_designatorWAVEGUIDE TO COAXIAL
connector_end_designFEMALE
adapter_overall_width4.250 INCHES NOMINAL IN
adapter_overall_height3.440 INCHES NOMINAL IN
waveguide_inside_width2.840 INCHES NOMINAL IN
waveguide_inside_height1.340 INCHES NOMINAL IN
waveguide_outside_width3.000 INCHES NOMINAL IN
waveguide_outside_height1.500 INCHES NOMINAL IN
insertion_loss_in_decibels0.05
NSN5985-01-003-1275
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 284AC89 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
FLANGE QUANTITY: 1
•
VOLTAGE STANDING WAVE RATIO: 1.06
•
ADAPTER OVERALL WIDTH: 4.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WAVEGUIDE TO COAXIAL
•
WAVEGUIDE INSIDE WIDTH: 2.840 INCHES NOMINAL IN
•
CONNECTOR END DESIGN: FEMALE
•
CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
TECHNICAL CHARACTERISTICS
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE QUANTITY1
VOLTAGE STANDING WAVE RATIO1.06
ADAPTER OVERALL WIDTH4.250 INCHES NOMINAL IN
STYLE DESIGNATORWAVEGUIDE TO COAXIAL
WAVEGUIDE INSIDE WIDTH2.840 INCHES NOMINAL IN
CONNECTOR END DESIGNFEMALE
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
ADAPTER OVERALL HEIGHT3.440 INCHES NOMINAL IN
ADAPTER LENGTH2.720 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
20400Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
584355&1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 284AC89?
284AC89 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 284AC89?
There are 2 known substitutes for 284AC89: 20400, 584355&1. Substitute compatibility should be verified for your specific system.
What is the NSN for 284AC89?
284AC89 is cataloged in the U.S. Government catalog under NSN 5985-01-003-1275. 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.