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A19983 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A19983: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: BIDIRECTIONAL, usage_design: MAIN LINE TERMINAL FITTING, overall_width: 2.125 INCHES NOMINAL IN, overall_height: 2.312 INCHES NOMINAL IN, overall_length: 5.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-086-2606, 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
A19983
NSN: 5985-00-086-2606
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeBIDIRECTIONAL
usage_designMAIN LINE TERMINAL FITTING
overall_width2.125 INCHES NOMINAL IN
overall_height2.312 INCHES NOMINAL IN
overall_length5.125 INCHES NOMINAL IN
identifying_numberTERMINAL FITTING DWG NO. 424062
radio_frequency_rating0.025 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM
terminal_fitting_controlling_agencyBIRD ELECTRONIC CORP
NSN5985-00-086-2606
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN A19983 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
TERMINAL FITTING CONTROLLING AGENCY: BIRD ELECTRONIC CORP
•
USAGE DESIGN: MAIN LINE TERMINAL FITTING
•
IDENTIFYING NUMBER: TERMINAL FITTING DWG NO. 424062
•
DESIGN TYPE: BIDIRECTIONAL
•
RADIO FREQUENCY RATING: 0.025 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.312 INCHES NOMINAL IN
TERMINAL FITTING CONTROLLING AGENCYBIRD ELECTRONIC CORP
USAGE DESIGNMAIN LINE TERMINAL FITTING
IDENTIFYING NUMBERTERMINAL FITTING DWG NO. 424062
DESIGN TYPEBIDIRECTIONAL
RADIO FREQUENCY RATING0.025 GIGAHERTZ MINIMUM AND 1.0 GIGAHERTZ MAXIMUM
OVERALL LENGTH5.125 INCHES NOMINAL IN
OVERALL WIDTH2.125 INCHES NOMINAL IN
UNIT TYPETRANSMISSION LINE
SUBSTITUTES & CROSS-REFERENCES 1
423024Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is A19983?
A19983 is a COUPLER,DIRECTIONAL.
What parts can replace A19983?
There is 1 known substitute for A19983: 423024. Substitute compatibility should be verified for your specific system.
What is the NSN for A19983?
A19983 is cataloged in the U.S. Government catalog under NSN 5985-00-086-2606. 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.