PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILC39003-1Capacitor,fixed,electrolytic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-946-9281 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-946-9281 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-946-9281. Primary manufacturer part number: MILC39003-1.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • Terminal Surface Treatment: SOLDER
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Capacitive Electrode Material: TANTALUM
  • Electrical Polarization: POLARIZED
  • Body Diameter: 0.135 INCHES NOMINAL IN
  • Nonderated Continuous Voltage Rating and Type Per Section: 50.0 DC SINGLE SECTION
  • Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S)
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-00-946-9281, is classified within Federal Supply Class 5910 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-946-9281
Primary Part NumberMILC39003-1
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Terminal Surface TreatmentSOLDER
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Capacitive Electrode MaterialTANTALUM
Electrical PolarizationPOLARIZED
Body Diameter0.135 INCHES NOMINAL IN
Nonderated Continuous Voltage Rating and Type Per Section50.0 DC SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body Length0.286 INCHES NOMINAL IN
DC Leakage at Maximum Operating Temp6.3 MILLIAMPERES
DC Leakage at Reference Temp0.500 MICROAMPERES
Terminal Length1.500 INCHES NOMINAL IN
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Dissipation Factor at Reference Temp in Percent2.0000
Test Data Document81349-MIL-C-39003 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.).
Capacitance Value Per Section0.220 MICROFARADS SINGLE SECTION
Features ProvidedHERMETICALLY SEALED CASE
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Reliability Failure Rate Level in Percent0.0010
Reliability IndicatorESTABLISHED
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5910-00-187-0032 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5910-00-938-4692 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5910-01-270-4546 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cross-Reference Index
Part NumberManufacturer
MILC39003-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39003-01-0516 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CSR13G224KL Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-00-187-0032INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5910-00-938-4692INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5910-01-270-4546INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 5910-00-946-9281?

NSN 5910-00-946-9281 is a Capacitor,fixed,electrolytic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-946-9281?

NSN 5910-00-946-9281 has 3 cross-referenced part numbers: MILC39003-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39003-01-0516 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CSR13G224KL (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5910-00-946-9281?

There are 3 known substitutes for 5910-00-946-9281: 5910-00-187-0032, 5910-00-938-4692, 5910-01-270-4546. Verify interchangeability with system specifications before substitution.

What are the specifications of MILC39003-1?

Key specifications for MILC39003-1: Terminal Surface Treatment: SOLDER; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Capacitive Electrode Material: TANTALUM; Electrical Polarization: POLARIZED. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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