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PartsTable / COMPONENT / 379-0541-020
379-0541-020 ✓ 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 ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE2.0 WATTS AVERAGE, overall_length: 0.840 INCHES MINIMUM AND 0.840 INCHES MINIMUM AND 0.880 INCHES MAXIMUM0.880 INCHES MAXIMUM IN, frequency_range: 0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM2.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTORCONNECTOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-032-0109, 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
379-0541-020
NSN: 5985-01-032-0109
FSC: 5985
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE2.0 WATTS AVERAGE
overall_length0.840 INCHES MINIMUM AND 0.840 INCHES MINIMUM AND 0.880 INCHES MAXIMUM0.880 INCHES MAXIMUM IN
frequency_range0.000 HERTZ MINIMUM AND 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM2.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTORCONNECTOR
overall_diameter0.280 INCHES NOMINAL0.280 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIALWEAPON SYSTEM ESSENTIAL
application_designTRANSMISSION LINETRANSMISSION LINE
fsc_application_dataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
operating_temp_range-65.0 TO 125.0 CELSIUS-65.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR2 CONNECTOR
NSN5985-01-032-0109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 379-0541-020 MFR ATTENUATOR,FIXED
KEY FEATURES
•
APPLICATION DESIGN: TRANSMISSION LINETRANSMISSION LINE
•
OPERATING TEMP RANGE: -65.0 TO 125.0 CELSIUS-65.0 TO 125.0 CELSIUS DEGC
•
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR2 CONNECTOR
•
CRITICALITY CODE JUSTIFICATION: FEATFEAT
•
ATTENUATION ACCURACY IN DECIBELS: -0.30 TO 0.30-0.30 TO 0.30
•
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE: +0.0 TO 2.0 GIGAHERTZ+0.0 TO 2.0 GIGAHERTZ
•
MATERIAL: STEEL CORROSION RESISTING BODY
TECHNICAL CHARACTERISTICS (FLIS)
APPLICATION DESIGNTRANSMISSION LINETRANSMISSION LINE
OPERATING TEMP RANGE-65.0 TO 125.0 CELSIUS-65.0 TO 125.0 CELSIUS DEGC
TERMINAL TYPE AND QUANTITY2 CONNECTOR2 CONNECTOR
CRITICALITY CODE JUSTIFICATIONFEATFEAT
ATTENUATION ACCURACY IN DECIBELS-0.30 TO 0.30-0.30 TO 0.30
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE+0.0 TO 2.0 GIGAHERTZ+0.0 TO 2.0 GIGAHERTZ
END ITEM IDENTIFICATIONWSD: GUARDRAIL (SYSTEMS 1-4); AIRCRAFT, STRATOFORTRESS B-52; BALLISTIC MISSILE EARLY WARNING SYS. (BMEWS); RADIO AN/GRC-171B(V)4; NAVSTAR GLOBAL POSITIONING SYSTEM (CONTROL SEGMENT)WSD: GUARDRAIL (SYSTEMS 1-4); AIRCRAFT, STRATOFORTRESS B-52; BALLISTIC MISSILE EARLY WARNING SYS. (BMEWS); RADIO AN/GRC-171B(V)4; NAVSTAR GLOBAL POSITIONING SYSTEM (CONTROL SEGMENT)
MATERIALSTEEL CORROSION RESISTING BODY
RF SIGNAL ATTENUATION IN DECIBELS6.06.0
OUTPUT IMPEDANCE RATING IN OHMS50.050.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
2946Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
12001Interchangeable
interchangeable cross-reference
interchangeable
2017140-01Interchangeable
interchangeable cross-reference
interchangeable
7SB3263XInterchangeable
interchangeable cross-reference
interchangeable
MILS2649Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 379-0541-020?
379-0541-020 is a ATTENUATOR,FIXED.
What parts can replace 379-0541-020?
There are 23 known substitutes for 379-0541-020: 2946, QQ-A-200/3, 12001 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 379-0541-020?
379-0541-020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-032-0109. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026