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20-806055-2 — ADAPTER,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20-806055-2: ADAPTER,WAVEGUIDE.

The ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE, flange_depth: 0.313 INCHES NOMINAL SINGLE FLANGE IN, flange_style: COVER TYPE SINGLE FLANGE, adapter_height: 1.313 INCHES NOMINAL IN, adapter_length: 1.302 INCHES NOMINAL IN, special_features: CONNECTOR COPPER ALLOY,GOLD PLATE PER MIL-G-45204,TYPE 2,CLASS 2. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-139-2347, 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
20-806055-2
NSN: 5985-00-139-2347
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 07397 — GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS (USA)
SPECIFICATIONS
materialCOPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
flange_depth0.313 INCHES NOMINAL SINGLE FLANGE IN
flange_styleCOVER TYPE SINGLE FLANGE
adapter_height1.313 INCHES NOMINAL IN
adapter_length1.302 INCHES NOMINAL IN
flange_quantity1
special_featuresCONNECTOR COPPER ALLOY,GOLD PLATE PER MIL-G-45204,TYPE 2,CLASS 2
style_designatorWAVEGUIDE TO COAXIAL
precious_materialGOLD AND SILVER
surface_treatmentIRIDIUM SINGLE FLANGE OUTSIDE SURFACES
flange_inside_width0.705 INCHES NOMINAL SINGLE FLANGE IN
connector_end_designFEMALE
NSN5985-00-139-2347
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,WAVEGUIDE TITLE COMPONENT PN 20-806055-2 MFR ADAPTER,WAVEGUIDE
KEY FEATURES
•
TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT
•
FLANGE INSIDE HEIGHT: 0.394 INCHES NOMINAL SINGLE FLANGE IN
•
FLANGE QUANTITY: 1
•
PRECIOUS MATERIAL: GOLD AND SILVER
•
VOLTAGE STANDING WAVE RATIO: 1.35
•
ADAPTER OVERALL WIDTH: 1.313 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WAVEGUIDE TO COAXIAL
•
WAVEGUIDE INSIDE WIDTH: 0.900 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TUBING WALL CONSTRUCTION STYLESEAMLESS SINGLE TUBING SEGMENT
FLANGE INSIDE HEIGHT0.394 INCHES NOMINAL SINGLE FLANGE IN
FLANGE QUANTITY1
PRECIOUS MATERIALGOLD AND SILVER
VOLTAGE STANDING WAVE RATIO1.35
ADAPTER OVERALL WIDTH1.313 INCHES NOMINAL IN
STYLE DESIGNATORWAVEGUIDE TO COAXIAL
WAVEGUIDE INSIDE WIDTH0.900 INCHES NOMINAL IN
CONNECTOR END DESIGNFEMALE
CROSS-SECTIONAL SHAPE STYLEINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
SUBSTITUTES & CROSS-REFERENCES 1
114862Reference 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 20-806055-2?
20-806055-2 is a ADAPTER,WAVEGUIDE.
What parts can replace 20-806055-2?
There is 1 known substitute for 20-806055-2: 114862. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-806055-2?
20-806055-2 is cataloged in the U.S. Government catalog under NSN 5985-00-139-2347. 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.