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378-0423-00 — ATTENUATOR,VARIABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

378-0423-00: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: CYLINDRICAL W/REAR TERMINALS, shaft_type: ROUND, body_length: 2.062 INCHES NOMINAL IN, power_rating: 500.0 MILLIWATTS AVERAGE, shaft_length: 0.938 INCHES NOMINAL IN, body_diameter: 2.344 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-615-7697, 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
378-0423-00
NSN: 5985-00-615-7697
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_styleCYLINDRICAL W/REAR TERMINALS
shaft_typeROUND
body_length2.062 INCHES NOMINAL IN
power_rating500.0 MILLIWATTS AVERAGE
shaft_length0.938 INCHES NOMINAL IN
body_diameter2.344 INCHES NOMINAL IN
overall_length3.000 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
frequency_range0.000 KILOHERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
overall_diameter2.344 INCHES NOMINAL IN
application_designAUDIO
operating_temp_range-65.0 TO 71.0 CELSIUS DEGC
NSN5985-00-615-7697
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 378-0423-00 MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
SHAFT TYPE: ROUND
•
IMPEDANCE RATING IN OHMS: 600.0 INPUT-OUTPUT
•
BODY DIAMETER: 2.344 INCHES NOMINAL IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED HOLE(S)
•
FREQUENCY RANGE: 0.000 KILOHERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
BODY STYLE: CYLINDRICAL W/REAR TERMINALS
•
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND
IMPEDANCE RATING IN OHMS600.0 INPUT-OUTPUT
BODY DIAMETER2.344 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)
FREQUENCY RANGE0.000 KILOHERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
SHAFT DIAMETER0.250 INCHES NOMINAL IN
BODY STYLECYLINDRICAL W/REAR TERMINALS
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
ADJUSTMENT DEVICE TYPE AND QUANTITY1 SHAFT
OVERALL DIAMETER2.344 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
6576Reference 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 378-0423-00?
378-0423-00 is a ATTENUATOR,VARIABLE.
What parts can replace 378-0423-00?
There is 1 known substitute for 378-0423-00: 6576. Substitute compatibility should be verified for your specific system.
What is the NSN for 378-0423-00?
378-0423-00 is cataloged in the U.S. Government catalog under NSN 5985-00-615-7697. 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.