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77290G1 — COUPLER,TRANSMISSION LINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

77290G1: COUPLER,TRANSMISSION LINE.

The COUPLER,TRANSMISSION LINE is a the manufacturer industrial component. Key specifications include unit_type: TRANSMISSION LINE, usage_design: FOR TRANSMISSION LINES, overall_width: 2.200 INCHES MAXIMUM IN, overall_height: 0.700 INCHES MAXIMUM IN, overall_length: 3.100 INCHES MAXIMUM IN, special_features: FUNGUS AND HUMIDITY PER MCAIR REPORT 8738. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-784-8716, 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
77290G1
NSN: 5985-00-784-8716
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 94117 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
unit_typeTRANSMISSION LINE
usage_designFOR TRANSMISSION LINES
overall_width2.200 INCHES MAXIMUM IN
overall_height0.700 INCHES MAXIMUM IN
overall_length3.100 INCHES MAXIMUM IN
special_featuresFUNGUS AND HUMIDITY PER MCAIR REPORT 8738
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
mounting_configurationTWO 0.196 IN. DIA PORM 0.005 IN. MTG HOLES ON 2.130 IN. CENTERS IN
unpackaged_unit_weight4.500 POUNDS NOMINAL LBS
NSN5985-00-784-8716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,TRANSMISSION LINE TITLE COMPONENT PN 77290G1 MFR COUPLER,TRANSMISSION L
KEY FEATURES
•
FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
•
UNPACKAGED UNIT WEIGHT: 4.500 POUNDS NOMINAL LBS
•
UNIT TYPE: TRANSMISSION LINE
•
MOUNTING CONFIGURATION: TWO 0.196 IN. DIA PORM 0.005 IN. MTG HOLES ON 2.130 IN. CENTERS IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.700 INCHES MAXIMUM IN
FSC APPLICATION DATAANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
UNPACKAGED UNIT WEIGHT4.500 POUNDS NOMINAL LBS
OVERALL LENGTH3.100 INCHES MAXIMUM IN
OVERALL WIDTH2.200 INCHES MAXIMUM IN
UNIT TYPETRANSMISSION LINE
SPECIAL FEATURESFUNGUS AND HUMIDITY PER MCAIR REPORT 8738
MOUNTING CONFIGURATIONTWO 0.196 IN. DIA PORM 0.005 IN. MTG HOLES ON 2.130 IN. CENTERS IN
USAGE DESIGNFOR TRANSMISSION LINES
SUBSTITUTES & CROSS-REFERENCES 2
77289Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
77290Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77290G1?
77290G1 is a COUPLER,TRANSMISSION LINE.
What parts can replace 77290G1?
There are 2 known substitutes for 77290G1: 77289, 77290. Substitute compatibility should be verified for your specific system.
What is the NSN for 77290G1?
77290G1 is cataloged in the U.S. Government catalog under NSN 5985-00-784-8716. 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.