PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

379-0541-021Attenuator,fixed

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5985-01-060-4559 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-060-4559 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-060-4559. Primary manufacturer part number: 379-0541-021.
Features
  • Attenuator,fixed — FSC 5985
  • 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
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-060-4559, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-060-4559
Primary Part Number379-0541-021
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
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
Attenuation Accuracy in Decibels-0.30 TO 0.30
Application DesignTRANSMISSION LINE
Frequency Range0.000 HERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM
Coaxial Connector Series DesignationSMA
Operating Temp Range-54.0 TO 125.0 CELSIUS DEGC
Power Rating2.0 WATTS AVERAGE AND 500.0 WATTS PEAK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5985-01-032-0109379-0541-020 INTERCHANGEABLE
Attenuator,fixed
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5985-01-060-1219379-0541-091 INTERCHANGEABLE
Attenuator,fixed
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
294-6-002 Cinch Connectivity Solutions Inc (USA)
379-0541-021 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
A608M Caes Systems Llc (USA)
FP18/6 Trilithic, Inc. (USA)
ATT-0294-06-002-02 Cinch Connectivity Solutions Inc (USA)
50HF-006-SMA Jfw Industries Incorporated Dba Jfw Industries Inc (USA)
Related Parts
5985-01-032-0109INTERCHANGEABLE
ATTENUATOR,FIXED
379-0541-020
5985-01-060-1219INTERCHANGEABLE
ATTENUATOR,FIXED
379-0541-091

Frequently Asked Questions

What is NSN 5985-01-060-4559?

NSN 5985-01-060-4559 is a Attenuator,fixed, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-060-4559?

NSN 5985-01-060-4559 has 6 cross-referenced part numbers: 294-6-002 (Cinch Connectivity Solutions Inc), 379-0541-021 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), A608M (Caes Systems Llc), FP18/6 (Trilithic, Inc.), ATT-0294-06-002-02 (Cinch Connectivity Solutions Inc) and 1 more.

What NSN replaces 5985-01-060-4559?

There are 2 known substitutes for 5985-01-060-4559: 5985-01-032-0109, 5985-01-060-1219. Verify interchangeability with system specifications before substitution.

What are the specifications of 379-0541-021?

Key specifications for 379-0541-021: Overall Length: 0.860 INCHES NOMINAL IN; Terminal Type and Quantity: 2 CONNECTOR; Mounting Method: CONNECTOR; Rf Signal Attenuation in Decibels: 6.0. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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