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20-804844-2 — COUPLER,DIRECTIONAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20-804844-2: COUPLER,DIRECTIONAL.

The COUPLER,DIRECTIONAL is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, design_type: UNIDIRECTIONAL, usage_design: MAIN LINE TERMINAL FITTING, overall_width: 0.438 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 2.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-404-5226, 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
20-804844-2
NSN: 5985-00-404-5226
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 07397 — GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
design_typeUNIDIRECTIONAL
usage_designMAIN LINE TERMINAL FITTING
overall_width0.438 INCHES NOMINAL IN
overall_height1.250 INCHES NOMINAL IN
overall_length2.438 INCHES NOMINAL IN
identifying_numberTERMINAL FITTING TYPE OSM JACK
power_loss_in_decibels10.0
radio_frequency_rating2.12 GIGAHERTZ MINIMUM AND 4.2 GIGAHERTZ MAXIMUM
terminal_fitting_controlling_agencyOMNI SPECTRA INC
NSN5985-00-404-5226
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DIRECTIONAL TITLE COMPONENT PN 20-804844-2 MFR COUPLER,DIRECTIONAL
KEY FEATURES
•
TERMINAL FITTING CONTROLLING AGENCY: OMNI SPECTRA INC
•
USAGE DESIGN: MAIN LINE TERMINAL FITTING
•
POWER LOSS IN DECIBELS: 10.0
•
IDENTIFYING NUMBER: TERMINAL FITTING TYPE OSM JACK
•
DESIGN TYPE: UNIDIRECTIONAL
•
RADIO FREQUENCY RATING: 2.12 GIGAHERTZ MINIMUM AND 4.2 GIGAHERTZ MAXIMUM
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.250 INCHES NOMINAL IN
TERMINAL FITTING CONTROLLING AGENCYOMNI SPECTRA INC
USAGE DESIGNMAIN LINE TERMINAL FITTING
POWER LOSS IN DECIBELS10.0
IDENTIFYING NUMBERTERMINAL FITTING TYPE OSM JACK
DESIGN TYPEUNIDIRECTIONAL
RADIO FREQUENCY RATING2.12 GIGAHERTZ MINIMUM AND 4.2 GIGAHERTZ MAXIMUM
OVERALL LENGTH2.438 INCHES NOMINAL IN
OVERALL WIDTH0.438 INCHES NOMINAL IN
UNIT TYPETRANSMISSION LINE
SUBSTITUTES & CROSS-REFERENCES 5
2020-6609-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
2024-6415-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
2024-4026-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
70054-10-8954Reference document
Same NSN cross-reference
Reference document — Secondary reference
20054-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 20-804844-2?
20-804844-2 is a COUPLER,DIRECTIONAL.
What parts can replace 20-804844-2?
There are 5 known substitutes for 20-804844-2: 2020-6609-10, 2024-6415-10, 2024-4026-10 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-804844-2?
20-804844-2 is cataloged in the U.S. Government catalog under NSN 5985-00-404-5226. 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.