PartsTable
Technical Data Sheet
PartsTable / MRO / FM04125V1A
FM04125V1A ✓ 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 TERMINAL, body_style: PIGTAIL TYPE, overall_length: 0.281 INCHES NOMINAL IN, terminal_length: 1.500 INCHES NOMINAL IN, fragility_factor: MODERATELY RUGGED, overall_diameter: 0.093 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5920-00-004-0274, 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→ FM04125V1A
NSN: 5920-00-004-0274
FSC: 5920
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER TERMINAL
body_stylePIGTAIL TYPE
overall_length0.281 INCHES NOMINAL IN
terminal_length1.500 INCHES NOMINAL IN
fragility_factorMODERATELY RUGGED
overall_diameter0.093 INCHES NOMINAL IN
special_featuresITEM SUPPLIED WITH INSULATING SLEEVE
features_providedNONRENEWABLE FUSIBLE ELEMENT
surface_treatmentSOLDER TERMINAL
terminal_diameter0.025 INCHES NOMINAL IN
specification/standard_data81349-MIL-F-23419/4 GOVERNMENT SPECIFICATION
interruption_indicator_methodOPAQUE BODY
NSN5920-00-004-0274
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN FM04125V1A MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-F-23419/4 GOVERNMENT SPECIFICATION
•
TEST DATA DOCUMENT: 81349-MIL-F-23419 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
TERMINAL DIAMETER: 0.025 INCHES NOMINAL IN
•
MATERIAL: COPPER TERMINAL
•
OVERALL DIAMETER: 0.093 INCHES NOMINAL IN
•
FRAGILITY FACTOR: MODERATELY RUGGED
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 125.0 AC AND 125.0 DC
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)
SPECIFICATION/STANDARD DATA81349-MIL-F-23419/4 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MIL-F-23419 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TERMINAL DIAMETER0.025 INCHES NOMINAL IN
MATERIALCOPPER TERMINAL
OVERALL DIAMETER0.093 INCHES NOMINAL IN
FRAGILITY FACTORMODERATELY RUGGED
TERMINAL LENGTH1.500 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS125.0 AC AND 125.0 DC
OVERALL LENGTH0.281 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 37
4133800-63Interchangeable
interchangeable cross-reference
interchangeable
FM04-125V3/8AInterchangeable
interchangeable cross-reference
interchangeable
Z760Interchangeable
interchangeable cross-reference
interchangeable
ASC1255046Interchangeable
interchangeable cross-reference
interchangeable
FM04-125V1-2AInterchangeable
interchangeable cross-reference
interchangeable
5920PL0821194Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FM04125V1A?
FM04125V1A is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace FM04125V1A?
There are 37 known substitutes for FM04125V1A: 4133800-63, FM04-125V3/8A, Z760 and 34 more. Substitute compatibility should be verified for your specific system.
Is FM04125V1A still available?
FM04125V1A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026