PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CP53B1FF105KCapacitor,fixed,paper Dielectric

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-129-6260 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-129-6260 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-129-6260. Primary manufacturer part number: CP53B1FF105K.
Features
  • Capacitor,fixed,paper Dielectric — FSC 5910
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Mounting Facility Type and Quantity: 2 UNTHREADED MOUNTING HOLES
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Insulation Resistance at Reference Temp: 2000.0 MEGOHM-MICROFARADS
  • Dissipation Factor at Reference Temp in Percent: 1.0000
  • Test Data Document: 81349-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.).
  • Terminal Surface Treatment: SOLDER
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,paper Dielectric, cataloged under National Stock Number 5910-00-129-6260, 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 30 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-129-6260
Primary Part NumberCP53B1FF105K
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
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Mounting Facility Type and Quantity2 UNTHREADED MOUNTING HOLES
Terminal Type and Quantity2 TAB, SOLDER LUG
Insulation Resistance at Reference Temp2000.0 MEGOHM-MICROFARADS
Dissipation Factor at Reference Temp in Percent1.0000
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.).
Terminal Surface TreatmentSOLDER
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Nonderated Continuous Voltage Rating and Type Per Section600.0 DC SINGLE SECTION
Body Width1.750 INCHES NOMINAL IN
Body Length2.000 INCHES NOMINAL IN
Body StyleW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
Capacitance Value Per Section1.000 MICROFARADS SINGLE SECTION
Features ProvidedHERMETICALLY SEALED CASE
Distance Between Centerlines of Mounting Facilities Parallel to Body Length2.375 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Insulation Resistance at Maximum Operating Temp20.0 MEGOHM-MICROFARADS
Body Height1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5910-00-112-7167 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5925-00-121-9847MS26574-1/2A INTERCHANGEABLE
Circuit Breaker
Sae International Dba Sae International
5910-00-160-1104 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
3830-00-161-5805 INTERCHANGEABLE
Shaft
1680-00-242-1137 INTERCHANGEABLE
Control Assembly,seat
5910-00-543-0845 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5910-00-596-1231 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5910-00-754-8479 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
5910-01-328-5728 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Cross-Reference Index
Part NumberManufacturer
CP53B1FF105K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
P91700043 Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
CPBTS55 Sprague Electric Co World Hqs (USA)
CP53B1EF105K1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
323-070-116 L3harris Interstate Electronics Corporation (USA)
258007-1 Raytheon Company (USA)
MIL-C-25/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
908R386 Motorola Inc. Dba Integrated Information Systems Group (USA)
833225 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
CP53B1EF105V Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP53B1DF105K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP53B1FF105K1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP53B1KE105K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP53BIEF105K Lockheed Martin Librascope Corporation (USA)
CP53B1BF105K1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
C38-1 Leighton Industries Service Corp (USA)
CP53B1DF105M Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
04320003+001 Bull Hn Information Systems Inc (USA)
JANCP5381EF105K Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
235-1002P25 Raytheon Company Div Corp (USA)
Related Parts
5910-00-112-7167INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5925-00-121-9847INTERCHANGEABLE
CIRCUIT BREAKER
MS26574-1/2A
5910-00-160-1104INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
3830-00-161-5805INTERCHANGEABLE
SHAFT
1680-00-242-1137INTERCHANGEABLE
CONTROL ASSEMBLY,SEAT
5910-00-543-0845INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5910-00-596-1231INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5910-00-754-8479INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
5910-01-328-5728INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC

Frequently Asked Questions

What is NSN 5910-00-129-6260?

NSN 5910-00-129-6260 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 5910-00-129-6260?

NSN 5910-00-129-6260 has 30 cross-referenced part numbers: CP53B1FF105K (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), P91700043 (Entron Industries Limited Partnership Dba Entron Industries Property Div), CPBTS55 (Sprague Electric Co World Hqs), CP53B1EF105K1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 323-070-116 (L3harris Interstate Electronics Corporation) and 25 more.

What NSN replaces 5910-00-129-6260?

There are 9 known substitutes for 5910-00-129-6260: 5910-00-112-7167, 5925-00-121-9847, 5910-00-160-1104 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CP53B1FF105K?

Key specifications for CP53B1FF105K: Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Mounting Facility Type and Quantity: 2 UNTHREADED MOUNTING HOLES; Terminal Type and Quantity: 2 TAB, SOLDER LUG; Insulation Resistance at Reference Temp: 2000.0 MEGOHM-MICROFARADS. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-129-6260 still in active supply?

NSN 5910-00-129-6260 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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