PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K56C10KCapacitor,fixed,electrolytic

Union Carbide Corp Materials Systems Div · NSN 5910-00-113-9906 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-113-9906 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-113-9906. Primary manufacturer part number: K56C10K.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • Body Style: W/O MTG FACILITIES, AXIAL TERMINALS
  • Terminal Diameter: 0.025 INCHES NOMINAL IN
  • Schematic Diagram Designator: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
  • Body Diameter: 0.289 INCHES NOMINAL IN
  • Anode Type: SOLID
  • Features Provided: HERMETICALLY SEALED CASE
  • DC Leakage at Maximum Operating Temp: 80.0 MICROAMPERES
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-00-113-9906, 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 Union Carbide Corp Materials Systems Div. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-113-9906
Primary Part NumberK56C10K
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerUnion Carbide Corp Materials Systems Div
StatusCANCELLED
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Terminal Diameter0.025 INCHES NOMINAL IN
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Body Diameter0.289 INCHES NOMINAL IN
Anode TypeSOLID
Features ProvidedHERMETICALLY SEALED CASE
DC Leakage at Maximum Operating Temp80.0 MICROAMPERES
Capacitance Value Per Section56.000 MICROFARADS SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Body Length0.686 INCHES NOMINAL IN
Nonderated Continuous Voltage Rating and Type Per Section15.0 DC SINGLE SECTION
Terminal Length1.500 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Electrical PolarizationPOLARIZED
Case Insulation MaterialPLASTIC
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Dissipation Factor at Reference Temp in Percent6.0000
DC Leakage at Reference Temp8.000 MICROAMPERES
Specification/standard Data81349-MIL-C-39003/1 GOVERNMENT SPECIFICATION
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.).
Capacitive Electrode MaterialTANTALUM
Reliability Failure Rate Level in Percent0.0100
Reliability IndicatorESTABLISHED
Mil-Std-1276 Wire Lead Type DesignatorN-3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5910-01-278-3411 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cross-Reference Index
Part NumberManufacturer
K56C10K Union Carbide Corp Materials Systems Div (USA)
M39003/01-2513 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
374986-312 Sypris Electronics, Llc (USA)
T310C566K010AS Kemet Electronics Corporation (USA)
M39003/1-2753 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
200325-273 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
T110C566M015AU Union Carbide Corp Materials Systems Div (USA)
CS13D566KR Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
568-129041-001 Xes Inc Xerox Engineering Service (USA)
MILC39003-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
01G45600A Hekimian Laboratories Inc (USA)
M39003/01-2993 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
150D566X9015K2 Sprague Electric Co World Hqs (USA)
K56J15 Union Carbide Corp Materials Systems Div (USA)
131-96-10 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
Related Parts
5910-01-278-3411INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 5910-00-113-9906?

NSN 5910-00-113-9906 is a Capacitor,fixed,electrolytic, manufactured by Union Carbide Corp Materials Systems Div, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-113-9906?

NSN 5910-00-113-9906 has 15 cross-referenced part numbers: K56C10K (Union Carbide Corp Materials Systems Div), M39003/01-2513 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 374986-312 (Sypris Electronics, Llc), T310C566K010AS (Kemet Electronics Corporation), M39003/1-2753 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.

What NSN replaces 5910-00-113-9906?

There is 1 known substitute for 5910-00-113-9906: 5910-01-278-3411. Verify interchangeability with system specifications before substitution.

What are the specifications of K56C10K?

Key specifications for K56C10K: Body Style: W/O MTG FACILITIES, AXIAL TERMINALS; Terminal Diameter: 0.025 INCHES NOMINAL IN; Schematic Diagram Designator: ELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL; Body Diameter: 0.289 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-113-9906 still in active supply?

NSN 5910-00-113-9906 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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