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PartsTable / COMPONENT / 379-0541-021
379-0541-021 ✓ 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 body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE AND 500.0 WATTS PEAK, overall_length: 0.860 INCHES NOMINAL IN, frequency_range: 0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM, mounting_method: CONNECTOR, overall_diameter: 0.312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-060-4559, 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
379-0541-021
NSN: 5985-01-060-4559
FSC: 5985
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
overall_length0.860 INCHES NOMINAL IN
frequency_range0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
mounting_methodCONNECTOR
overall_diameter0.312 INCHES NOMINAL IN
application_designTRANSMISSION LINE
operating_temp_range-54.0 TO 125.0 CELSIUS DEGC
terminal_type_and_quantity2 CONNECTOR
voltage_standing_wave_ratio1.20
input_impedance_rating_in_ohms50.0
output_impedance_rating_in_ohms50.0
NSN5985-01-060-4559
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 379-0541-021 MFR ATTENUATOR,FIXED
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 2 CONNECTOR
•
MOUNTING METHOD: CONNECTOR
•
RF SIGNAL ATTENUATION IN DECIBELS: 6.0
•
OUTPUT IMPEDANCE RATING IN OHMS: 50.0
•
TEST DATA DOCUMENT: 13499-379-0541 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
•
INPUT IMPEDANCE RATING IN OHMS: 50.0
•
VOLTAGE STANDING WAVE RATIO: 1.20
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.860 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY2 CONNECTOR
MOUNTING METHODCONNECTOR
RF SIGNAL ATTENUATION IN DECIBELS6.0
OUTPUT IMPEDANCE RATING IN OHMS50.0
TEST DATA DOCUMENT13499-379-0541 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
INPUT IMPEDANCE RATING IN OHMS50.0
VOLTAGE STANDING WAVE RATIO1.20
OVERALL DIAMETER0.312 INCHES NOMINAL IN
BODY STYLEROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5L5177-001-91Interchangeable
interchangeable cross-reference
interchangeable
50HF-006-SMAInterchangeable
interchangeable cross-reference
interchangeable
294-6DB2WInterchangeable
interchangeable cross-reference
interchangeable
A608MInterchangeable
interchangeable cross-reference
interchangeable
FP18/8Interchangeable
interchangeable cross-reference
interchangeable
379-0541-091Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 379-0541-021?
379-0541-021 is a ATTENUATOR,FIXED.
What parts can replace 379-0541-021?
There are 9 known substitutes for 379-0541-021: 5L5177-001-91, 50HF-006-SMA, 294-6DB2W and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 379-0541-021?
379-0541-021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-060-4559. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026