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Technical Data Sheet
PartsTable / MRO / M39003-01-5042
M39003-01-5042 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include anode_type: SOLID, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 0.755 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN, body_diameter: 0.336 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN, terminal_length: 1.250 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN, special_features: WEIBULL GRADED FAILURE RATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-021-2718, 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→ M39003-01-5042
NSN: 5910-01-021-2718
FSC: 5910
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
anode_typeSOLID
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_length0.755 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN
body_diameter0.336 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN
terminal_length1.250 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
special_featuresWEIBULL GRADED FAILURE RATE
features_providedHERMETICALLY SEALED CASE
terminal_diameter0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
reliability_indicatorESTABLISHED
electrical_polarizationPOLARIZED
case_insulation_materialPLASTIC
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
NSN5910-01-021-2718
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN M39003-01-5042 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
CAPACITIVE ELECTRODE MATERIAL: TANTALUM
•
SPECIFICATION/STANDARD DATA: 81349--39003-01-5042 GOVERNMENT SPECIFICATION
•
TEST DATA DOCUMENT: 81349-MILC39003 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.).
•
DC LEAKAGE AT REFERENCE TEMP: 20.000 MICROAMPERES
•
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT: 8.0000
•
CASE INSULATION MATERIAL: PLASTIC
•
TERMINAL TYPE AND QUANTITY: 2 UNINSULATED WIRE LEAD
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)
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
CAPACITIVE ELECTRODE MATERIALTANTALUM
SPECIFICATION/STANDARD DATA81349--39003-01-5042 GOVERNMENT SPECIFICATION
TEST DATA DOCUMENT81349-MILC39003 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.).
DC LEAKAGE AT REFERENCE TEMP20.000 MICROAMPERES
DISSIPATION FACTOR AT REFERENCE TEMP IN PERCENT8.0000
CASE INSULATION MATERIALPLASTIC
TERMINAL TYPE AND QUANTITY2 UNINSULATED WIRE LEAD
TOLERANCE RANGE PER SECTION-5.00 TO 5.00 PERCENT SINGLE SECTION
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
M39003/01-5442Interchangeable
interchangeable cross-reference
interchangeable
T310D107J020ASInterchangeable
interchangeable cross-reference
interchangeable
M39003-01-5242Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-39003/1Interchangeable
interchangeable cross-reference
interchangeable
M39003/01-2302Interchangeable
interchangeable cross-reference
interchangeable
P108-002-05Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M39003-01-5042?
M39003-01-5042 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace M39003-01-5042?
There are 7 known substitutes for M39003-01-5042: M39003/01-5442, T310D107J020AS, M39003-01-5242 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M39003-01-5042?
M39003-01-5042 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-01-021-2718. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026