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149C199H01 — ATTENUATOR,FIXED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

149C199H01: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 25.0 WATTS AVERAGE AND 5.0 KILOWATTS PEAK, overall_length: 3.520 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM, overall_diameter: 1.550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-125-0429, 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
149C199H01
NSN: 5985-01-125-0429
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating25.0 WATTS AVERAGE AND 5.0 KILOWATTS PEAK
overall_length3.520 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
overall_diameter1.550 INCHES NOMINAL IN
surface_treatmentANODIZE BODY
application_designTRANSMISSION LINE
terminal_type_and_quantity2 CONNECTOR
voltage_standing_wave_ratio1.10
input_impedance_rating_in_ohms50.0
output_impedance_rating_in_ohms50.0
NSN5985-01-125-0429
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 149C199H01 MFR ATTENUATOR,FIXED
KEY FEATURES
•
FREQUENCY RANGE: 0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
•
BODY STYLE: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
•
OVERALL DIAMETER: 1.550 INCHES NOMINAL IN
•
VOLTAGE STANDING WAVE RATIO: 1.10
•
INPUT IMPEDANCE RATING IN OHMS: 50.0
•
RF SIGNAL ATTENUATION IN DECIBELS: 20.0
•
SURFACE TREATMENT: ANODIZE BODY
TECHNICAL CHARACTERISTICS
FREQUENCY RANGE0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OVERALL DIAMETER1.550 INCHES NOMINAL IN
VOLTAGE STANDING WAVE RATIO1.10
INPUT IMPEDANCE RATING IN OHMS50.0
RF SIGNAL ATTENUATION IN DECIBELS20.0
OVERALL LENGTH3.520 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE BODY
APPLICATION DESIGNTRANSMISSION LINE
MATERIALALUMINUM ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 2
35-20-34Reference document
Same NSN cross-reference
Reference document — Secondary reference
39-20-34Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 149C199H01?
149C199H01 is a ATTENUATOR,FIXED.
What parts can replace 149C199H01?
There are 2 known substitutes for 149C199H01: 35-20-34, 39-20-34. Substitute compatibility should be verified for your specific system.
What is the NSN for 149C199H01?
149C199H01 is cataloged in the U.S. Government catalog under NSN 5985-01-125-0429. 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.