PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TX21945Capacitor,fixed,electrolytic

Yosemite Investment Inc Dba North American Capacitor Co · NSN 5910-00-351-0452 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-351-0452 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-351-0452. Primary manufacturer part number: TX21945.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • Body Length: 3.000 INCHES NOMINAL IN
  • Body Style: W/TWIST TAB MTG, TERMINAL(S) ON ONE END
  • Electrical Polarization: POLARIZED
  • Nonderated Operating Temp: -30.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Nonderated Continuous Voltage Rating and Type Per Section: 250.0 DC SINGLE SECTION
  • Terminal Surface Treatment: SOLDER
  • Capacitive Electrode Material: ALUMINUM
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-00-351-0452, 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 Yosemite Investment Inc Dba North American Capacitor Co. Government technical data includes 17 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
NSN5910-00-351-0452
Primary Part NumberTX21945
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerYosemite Investment Inc Dba North American Capacitor Co
StatusACTIVE
Body Length3.000 INCHES NOMINAL IN
Body StyleW/TWIST TAB MTG, TERMINAL(S) ON ONE END
Electrical PolarizationPOLARIZED
Nonderated Operating Temp-30.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Nonderated Continuous Voltage Rating and Type Per Section250.0 DC SINGLE SECTION
Terminal Surface TreatmentSOLDER
Capacitive Electrode MaterialALUMINUM
DC Leakage at Reference Temp3.200 MICROAMPERES
Case Insulation MaterialPAPER
Equivalent Series Resistance at Reference Temp in Ohms0.35
Terminal Type and Quantity1 TAB, SOLDER LUG
Body Diameter1.469 INCHES NOMINAL IN
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE
Reliability IndicatorNOT ESTABLISHED
Tolerance Range Per Section-10.00 TO 50.00 PERCENT SINGLE SECTION
Anode TypePLAIN FOIL
Capacitance Value Per Section450.000 MICROFARADS SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-619-1053M-154A INTERCHANGEABLE
Meter,special Scale
Astro-Geo-Marine Inc
2530-00-845-5876376494C91 INTERCHANGEABLE
Hub
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
Cross-Reference Index
Part NumberManufacturer
TX21945 Yosemite Investment Inc Dba North American Capacitor Co (USA)
20-22767 Yosemite Investment Inc Dba North American Capacitor Co (USA)
FP20-000022-767-01-03 Yosemite Investment Inc Dba North American Capacitor Co (USA)
M154 Minarik Corporation Dba Minarik Automation & Control Div Minarik (USA)
Related Parts
6625-00-619-1053INTERCHANGEABLE
METER,SPECIAL SCALE
M-154A
2530-00-845-5876INTERCHANGEABLE
HUB
376494C91

Frequently Asked Questions

What is NSN 5910-00-351-0452?

NSN 5910-00-351-0452 is a Capacitor,fixed,electrolytic, manufactured by Yosemite Investment Inc Dba North American Capacitor Co, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-351-0452?

NSN 5910-00-351-0452 has 4 cross-referenced part numbers: TX21945 (Yosemite Investment Inc Dba North American Capacitor Co), 20-22767 (Yosemite Investment Inc Dba North American Capacitor Co), FP20-000022-767-01-03 (Yosemite Investment Inc Dba North American Capacitor Co), M154 (Minarik Corporation Dba Minarik Automation & Control Div Minarik).

What NSN replaces 5910-00-351-0452?

There are 2 known substitutes for 5910-00-351-0452: 6625-00-619-1053, 2530-00-845-5876. Verify interchangeability with system specifications before substitution.

What are the specifications of TX21945?

Key specifications for TX21945: Body Length: 3.000 INCHES NOMINAL IN; Body Style: W/TWIST TAB MTG, TERMINAL(S) ON ONE END; Electrical Polarization: POLARIZED; Nonderated Operating Temp: -30.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC. 17 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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