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90AC339 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY SINGLE TUBING SEGMENT AND FLANGE, flange_depth: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SINGLE FLANGE IN, flange_style: COVER TYPE SINGLE FLANGE, adapter_height: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN, adapter_length: 1.270 INCHES NOMINAL IN, special_features: SMA CONNECTOR IS BERYLLIUM COPPER, GOLD PLATED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-466-2404, 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
90AC339
NSN: 5985-00-466-2404
FSC: 5985
CAGE: 01456 — MICROWAVE DEVELOPMENT LABORATORIES, INC. DBA MICROWAVE DEVELOPMENT LABORATORIES INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY SINGLE TUBING SEGMENT AND FLANGE
flange_depth0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SINGLE FLANGE IN
flange_styleCOVER TYPE SINGLE FLANGE
adapter_height1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
adapter_length1.270 INCHES NOMINAL IN
flange_quantity1
special_featuresSMA CONNECTOR IS BERYLLIUM COPPER, GOLD PLATED
style_designatorWAVEGUIDE TO COAXIAL
precious_materialGOLD
surface_treatmentPAINT SINGLE TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
flange_inside_width0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM SINGLE FLANGE IN
connector_end_designFEMALE
NSN5985-00-466-2404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,WAVEGUIDE TITLE COMPONENT PN 90AC339 MFR ADAPTER,WAVEGUIDE
KEY FEATURES
•
WAVEGUIDE OUTSIDE HEIGHT: 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
•
ADAPTER OVERALL WIDTH: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
•
WAVEGUIDE OUTSIDE WIDTH: 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL: GOLD
•
FLANGE STYLE: COVER TYPE SINGLE FLANGE
•
FLANGE DEPTH: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SINGLE FLANGE IN
•
WAVEGUIDE INSIDE HEIGHT: 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE OUTSIDE HEIGHT0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
SPECIAL FEATURESSMA CONNECTOR IS BERYLLIUM COPPER, GOLD PLATED
ADAPTER OVERALL WIDTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN
WAVEGUIDE OUTSIDE WIDTH0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
PRECIOUS MATERIALGOLD
FLANGE STYLECOVER TYPE SINGLE FLANGE
FLANGE DEPTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM SINGLE FLANGE IN
WAVEGUIDE INSIDE HEIGHT0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
VOLTAGE STANDING WAVE RATIO1.25
COAXIAL CONNECTOR SERIES DESIGNATIONSMA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
20186Interchangeable
interchangeable cross-reference
interchangeable
6836Interchangeable
interchangeable cross-reference
interchangeable
7J31Interchangeable
interchangeable cross-reference
interchangeable
35073Interchangeable
interchangeable cross-reference
interchangeable
580R037H01Interchangeable
interchangeable cross-reference
interchangeable
70186-6640Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90AC339?
90AC339 is a ADAPTER,WAVEGUIDE.
What parts can replace 90AC339?
There are 20 known substitutes for 90AC339: 20186, 6836, 7J31 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 90AC339?
90AC339 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-466-2404. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026