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Technical Data Sheet
378-0454-000 ✓ 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,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: COAXIAL TYPE, overall_width: 2.125 INCHES NOMINAL IN, overall_height: 1.031 INCHES NOMINAL IN, overall_length: 6.000 INCHES NOMINAL IN, frequency_range: 0.000 GIGAHERTZ MINIMUM AND 225.000 GIGAHERTZ MAXIMUM, application_design: TRANSMISSION LINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-433-6149, 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
378-0454-000
NSN: 5985-00-433-6149
FSC: 5985
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
body_styleCOAXIAL TYPE
overall_width2.125 INCHES NOMINAL IN
overall_height1.031 INCHES NOMINAL IN
overall_length6.000 INCHES NOMINAL IN
frequency_range0.000 GIGAHERTZ MINIMUM AND 225.000 GIGAHERTZ MAXIMUM
application_designTRANSMISSION LINE
step_position_quantity4
impedance_rating_in_ohms50.0 INPUT-OUTPUT
mounting_thread_quantity32 PER INCH
mounting_facility_patternTWO POSITION IN-LINE
terminal_type_and_quantity1 CONNECTOR, COAXIAL, MALE AND 1 CONNECTOR, COAXIAL, FEMALE
attenuation_variation_methodSTEPPED
NSN5985-00-433-6149
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 378-0454-000 MFR ATTENUATOR,VARIABLE
KEY FEATURES
ADJUSTMENT DEVICE TYPE AND QUANTITY: 4 PUSHBUTTON
STEP POSITION QUANTITY: 4
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 5.625 INCHES NOMINAL IN
COAXIAL CONNECTOR SERIES DESIGNATION: BNC
APPLICATION DESIGN: TRANSMISSION LINE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 10.0
TECHNICAL CHARACTERISTICS (FLIS)
ADJUSTMENT DEVICE TYPE AND QUANTITY4 PUSHBUTTON
STEP POSITION QUANTITY4
DISTANCE BETWEEN MOUNTING FACILITY CENTERS5.625 INCHES NOMINAL IN
COAXIAL CONNECTOR SERIES DESIGNATIONBNC
APPLICATION DESIGNTRANSMISSION LINE
OVERALL WIDTH2.125 INCHES NOMINAL IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 10.0
FREQUENCY RANGE0.000 GIGAHERTZ MINIMUM AND 225.000 GIGAHERTZ MAXIMUM
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
D15-743JPC278Interchangeable
interchangeable cross-reference
interchangeable
D15-743HPC278Interchangeable
interchangeable cross-reference
interchangeable
D15-743BPC278Interchangeable
interchangeable cross-reference
interchangeable
RM941DC3Interchangeable
interchangeable cross-reference
interchangeable
9941Interchangeable
interchangeable cross-reference
interchangeable
600A5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 378-0454-000?
378-0454-000 is a ATTENUATOR,VARIABLE.
What parts can replace 378-0454-000?
There are 20 known substitutes for 378-0454-000: D15-743JPC278, D15-743HPC278, D15-743BPC278 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 378-0454-000?
378-0454-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-433-6149. This indicates validated use in U.S. government and defense supply chains.
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