PartsTable
Technical Data Sheet
A25-4 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: COPPER ALLOY OVERALL, body_width: 0.500 INCHES NOMINAL IN, body_height: 0.515 INCHES MAXIMUM IN, body_length: 3.000 INCHES NOMINAL IN, design_type: STRAIGHT, thread_series: NPT ALL CONNECTIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-208-4457, 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
MRO MRO_GENERAL A25-4
NSN: 5915-00-208-4457
FSC: 5915
CAGE: 81815 — COMMUNICATION COIL, INC. DIV - (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_width0.500 INCHES NOMINAL IN
body_height0.515 INCHES MAXIMUM IN
body_length3.000 INCHES NOMINAL IN
design_typeSTRAIGHT
port_quantity1
thread_seriesNPT ALL CONNECTIONS
inclosure_typeHERMETICALLY SEALED
overall_height0.733 INCHES NOMINAL IN
overall_length55.0 MILLIMETERS NOMINAL MM
pressure_rating5690.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresKNOWN AS:ADJUSTABLE PRESSURE SNUBBER
NSN5915-00-208-4457
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN A25-4 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
OPERATING TEMP RANGE: -55.0 TO 85.0 CELSIUS DEGC
VIBRATION RESISTANCE RANGE IN HERTZ: +10.0 TO 500.0
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.000 INCHES NOMINAL IN
REFERENCE FREQUENCY PER FUNCTION: 7.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 2 PIN GROUND THIRD FUNCTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
PRINCIPAL CIRCUITRY TYPE PER FUNCTION: INDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING TEMP RANGE-55.0 TO 85.0 CELSIUS DEGC
VIBRATION RESISTANCE RANGE IN HERTZ+10.0 TO 500.0
OVERALL HEIGHT0.733 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.000 INCHES NOMINAL IN
REFERENCE FREQUENCY PER FUNCTION7.0 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY2 PIN GROUND THIRD FUNCTION
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
PRINCIPAL CIRCUITRY TYPE PER FUNCTIONINDUCTANCE-CAPACITANCE BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 PIN OUTPUT SECOND FUNCTION
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 PIN INPUT FIRST FUNCTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
8419-63Interchangeable
interchangeable cross-reference
interchangeable
A25-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A25-4?
A25-4 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace A25-4?
There are 2 known substitutes for A25-4: 8419-63, A25-4. Substitute compatibility should be verified for your specific system.
What is the NSN for A25-4?
A25-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-208-4457. This indicates validated use in U.S. government and defense supply chains.
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