PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-25/4Capacitor,fixed,paper Dielectric

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-129-6259 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-129-6259 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-129-6259. Primary manufacturer part number: MIL-C-25/4.
Features
  • Capacitor,fixed,paper Dielectric — FSC 5910
  • Body Width: 2.000 INCHES NOMINAL IN
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Features Provided: HERMETICALLY SEALED CASE
  • Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN
  • Mounting Facility Type and Quantity: 2 UNTHREADED MOUNTING HOLES
  • Body Length: 2.000 INCHES NOMINAL IN
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,paper Dielectric, cataloged under National Stock Number 5910-00-129-6259, 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 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-129-6259
Primary Part NumberMIL-C-25/4
Item NameCapacitor,fixed,paper Dielectric
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Body Width2.000 INCHES NOMINAL IN
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Features ProvidedHERMETICALLY SEALED CASE
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Mounting Facility Type and Quantity2 UNTHREADED MOUNTING HOLES
Body Length2.000 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Capacitance Value Per Section1.000 MICROFARADS SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Insulation Resistance at Maximum Operating Temp20.0 MEGOHM-MICROFARADS
Body Height1.125 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length2.375 INCHES NOMINAL IN
Nonderated Continuous Voltage Rating and Type Per Section1000.0 DC SINGLE SECTION
Test Data Document81349-MIL-C-25 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.).
Dissipation Factor at Reference Temp in Percent1.0000
Terminal Surface TreatmentSOLDER
Insulation Resistance at Reference Temp2000.0 MEGOHM-MICROFARADS
Terminal Type and Quantity2 TAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Body StyleW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5910-00-188-1419 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5961-00-898-2138 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
MIL-C-25/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
961-4594-000 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
961-4594-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MILC25 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP53B1EG105K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP53B1EG105K1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP53B1EG105K1 Cornell-Dubilier Electronics (USA)
868-41098-60 Kato Engineering Inc. (USA)
Related Parts
5910-00-188-1419INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5961-00-898-2138INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5910-00-129-6259?

NSN 5910-00-129-6259 is a Capacitor,fixed,paper Dielectric, 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: cancelled.

What are the part numbers for NSN 5910-00-129-6259?

NSN 5910-00-129-6259 has 8 cross-referenced part numbers: MIL-C-25/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 961-4594-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 961-4594-00 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), MILC25 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CP53B1EG105K (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5910-00-129-6259?

There are 2 known substitutes for 5910-00-129-6259: 5910-00-188-1419, 5961-00-898-2138. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-25/4?

Key specifications for MIL-C-25/4: Body Width: 2.000 INCHES NOMINAL IN; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Features Provided: HERMETICALLY SEALED CASE; Unthreaded Mounting Hole Diameter: 0.188 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-129-6259 still in active supply?

NSN 5910-00-129-6259 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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