PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-39003/1Capacitor,fixed,electrolytic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-01-270-5221 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-01-270-5221 — this item is cataloged by the U.S. Government under National Stock Number 5910-01-270-5221. Primary manufacturer part number: MIL-C-39003/1.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • Electrical Polarization: POLARIZED
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Terminal Diameter: 0.020 INCHES NOMINAL IN
  • Schematic Diagram Designator: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
  • Terminal Length: 1.500 INCHES NOMINAL IN
  • DC Leakage at Maximum Operating Temp: 38.0 MICROAMPERES
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-01-270-5221, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-01-270-5221
Primary Part NumberMIL-C-39003/1
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
Electrical PolarizationPOLARIZED
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Terminal Diameter0.020 INCHES NOMINAL IN
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Terminal Length1.500 INCHES NOMINAL IN
DC Leakage at Maximum Operating Temp38.0 MICROAMPERES
Body Diameter0.185 INCHES NOMINAL IN
Body Length0.474 INCHES NOMINAL IN
Criticality Code JustificationFEAT
Capacitance Value Per Section10.000 MICROFARADS SINGLE SECTION
Features ProvidedHERMETICALLY SEALED CASE
Anode TypeSOLID
Nonderated Continuous Voltage Rating and Type Per Section20.0 DC SINGLE SECTION
Capacitive Electrode MaterialTANTALUM
Dissipation Factor at Reference Temp in Percent6.000
Case Insulation MaterialPLASTIC
Specification/standard Data81349-MIL-C-39003/1 GOVERNMENT SPECIFICATION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
DC Leakage at Reference Temp1.500 MICROAMPERES
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.).
Reliability IndicatorESTABLISHED
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Reliability Failure Rate Level in Percent0.010
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5910-01-239-3994 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cross-Reference Index
Part NumberManufacturer
MIL-C-39003/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39003/01-7078 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-01-239-3994INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 5910-01-270-5221?

NSN 5910-01-270-5221 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 5910-01-270-5221?

NSN 5910-01-270-5221 has 2 cross-referenced part numbers: MIL-C-39003/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39003/01-7078 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5910-01-270-5221?

There is 1 known substitute for 5910-01-270-5221: 5910-01-239-3994. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-39003/1?

Key specifications for MIL-C-39003/1: Electrical Polarization: POLARIZED; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Terminal Diameter: 0.020 INCHES NOMINAL IN; Schematic Diagram Designator: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL. 25 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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