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2139904G002 — ATTENUATOR,FIXED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2139904G002: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, overall_length: 1.230 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM, overall_diameter: 0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, operating_temp_range: -55.0 TO 105.0 CELSIUS DEGC, end_item_identification: AN/ALQ-117 PM CM SET. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-198-4271, 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
2139904G002
NSN: 5985-01-198-4271
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
overall_length1.230 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
overall_diameter0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
operating_temp_range-55.0 TO 105.0 CELSIUS DEGC
end_item_identificationAN/ALQ-117 PM CM SET
rf_signal_attenuation_in_decibels2.0
NSN5985-01-198-4271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 2139904G002 MFR ATTENUATOR,FIXED
KEY FEATURES
•
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
•
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
•
OVERALL DIAMETER: 0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
•
RF SIGNAL ATTENUATION IN DECIBELS: 2.0
•
OPERATING TEMP RANGE: -55.0 TO 105.0 CELSIUS DEGC
TECHNICAL CHARACTERISTICS
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
RF SIGNAL ATTENUATION IN DECIBELS2.0
OVERALL LENGTH1.230 INCHES NOMINAL IN
OPERATING TEMP RANGE-55.0 TO 105.0 CELSIUS DEGC
END ITEM IDENTIFICATIONAN/ALQ-117 PM CM SET
SUBSTITUTES & CROSS-REFERENCES 1
26431-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 2139904G002?
2139904G002 is a ATTENUATOR,FIXED.
What parts can replace 2139904G002?
There is 1 known substitute for 2139904G002: 26431-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 2139904G002?
2139904G002 is cataloged in the U.S. Government catalog under NSN 5985-01-198-4271. 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.