PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1296-9945Capacitor,fixed,electrolytic

Lockheed Martin Corp Lockheed Martin Mission Systems · NSN 5910-00-768-4231 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-768-4231 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-768-4231. Primary manufacturer part number: 1296-9945.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • Reliability Indicator: NOT ESTABLISHED
  • Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Capacitive Electrode Material: TANTALUM
  • Body Diameter: 0.351 INCHES NOMINAL IN
  • Body Length: 0.786 INCHES NOMINAL IN
  • Terminal Length: 1.500 INCHES NOMINAL IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-00-768-4231, 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 Lockheed Martin Corp Lockheed Martin Mission Systems. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-768-4231
Primary Part Number1296-9945
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp Lockheed Martin Mission Systems
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Capacitive Electrode MaterialTANTALUM
Body Diameter0.351 INCHES NOMINAL IN
Body Length0.786 INCHES NOMINAL IN
Terminal Length1.500 INCHES NOMINAL IN
Dissipation Factor at Reference Temp in Percent6.0000
Features ProvidedHERMETICALLY SEALED CASE
Test Data Document81349-MIL-C-39003/1 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.).
Nonderated Continuous Voltage Rating and Type Per Section50.0 DC SINGLE SECTION
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Electrical PolarizationPOLARIZED
DC Leakage at Reference Temp11.000 MICROAMPERES
Capacitance Value Per Section22.000 MICROFARADS SINGLE SECTION
Anode TypeSOLID
Terminal Surface TreatmentSOLDER
DC Leakage at Maximum Operating Temp138.0 MILLIAMPERES
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5910-00-236-8767 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5910-01-232-6460 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Cross-Reference Index
Part NumberManufacturer
1296-9945 Lockheed Martin Corp Lockheed Martin Mission Systems (USA)
CSR13G226KP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC39003-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39003-01-2620 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-00-236-8767INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5910-01-232-6460INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC

Frequently Asked Questions

What is NSN 5910-00-768-4231?

NSN 5910-00-768-4231 is a Capacitor,fixed,electrolytic, manufactured by Lockheed Martin Corp Lockheed Martin Mission Systems, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-768-4231?

NSN 5910-00-768-4231 has 4 cross-referenced part numbers: 1296-9945 (Lockheed Martin Corp Lockheed Martin Mission Systems), CSR13G226KP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC39003-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39003-01-2620 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5910-00-768-4231?

There are 2 known substitutes for 5910-00-768-4231: 5910-00-236-8767, 5910-01-232-6460. Verify interchangeability with system specifications before substitution.

What are the specifications of 1296-9945?

Key specifications for 1296-9945: Reliability Indicator: NOT ESTABLISHED; Terminal Type and Quantity: 2 UNINSULATED WIRE LEAD; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Capacitive Electrode Material: TANTALUM. 20 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com