PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21C350TS51Capacitor,fixed,electrolytic

Mepco/electra Inc Roxboro Div · NSN 5910-00-351-6253 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-351-6253 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-351-6253. Primary manufacturer part number: 21C350TS51.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • Reliability Indicator: NOT ESTABLISHED
  • Anode Type: ETCHED FOIL
  • Equivalent Series Resistance at Reference Temp in Ohms: 3.51
  • DC Leakage at Reference Temp: 0.550 MILLIAMPERES
  • Capacitive Electrode Material: ALUMINUM
  • Terminal Type and Quantity: 2 TAB, SOLDER LUG
  • Terminal Surface Treatment: SOLDER
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-00-351-6253, 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 Mepco/electra Inc Roxboro Div. Government technical data includes 18 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-351-6253
Primary Part Number21C350TS51
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerMepco/electra Inc Roxboro Div
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Anode TypeETCHED FOIL
Equivalent Series Resistance at Reference Temp in Ohms3.51
DC Leakage at Reference Temp0.550 MILLIAMPERES
Capacitive Electrode MaterialALUMINUM
Terminal Type and Quantity2 TAB, SOLDER LUG
Terminal Surface TreatmentSOLDER
Dissipation Factor at Reference Temp in Percent17.0000
Case Insulation MaterialPLASTIC
Body StyleW/O MTG FACILITIES, TERMINAL(S) ON ONE END
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Electrical PolarizationPOLARIZED
Nonderated Continuous Voltage Rating and Type Per Section350.0 DC SINGLE SECTION
Capacitance Value Per Section50.000 MICROFARADS SINGLE SECTION
Body Diameter1.008 INCHES NOMINAL IN
Body Length1.758 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 50.00 PERCENT SINGLE SECTION
Nonderated Operating Temp-40.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-151-9113100-400 INTERCHANGEABLE
Ball,bearing
Graco Inc.
3020-00-287-8431110088 INTERCHANGEABLE
Gear,spur
Slate Claude C Co
5930-00-968-0093 INTERCHANGEABLE
Switch,thermostatic
5998-01-140-889811-0088 INTERCHANGEABLE
Circuit Card Assembly
Control Industries Inc
3040-01-378-0505110088 INTERCHANGEABLE
Shaft,shouldered
Triumph Engine Control Systems Llc
5110-01-569-6190110088 INTERCHANGEABLE
Knife,pocket
Boker Usa Inc
Cross-Reference Index
Part NumberManufacturer
21C350TS51 Mepco/electra Inc Roxboro Div (USA)
21EAT350TS51 Mepco/electra Inc Roxboro Div (USA)
110088 Astronics Test Systems Inc (USA)
3142TS500T350 Mepco/electra Inc Roxboro Div (USA)
Related Parts
3110-00-151-9113INTERCHANGEABLE
BALL,BEARING
100-400
3020-00-287-8431INTERCHANGEABLE
GEAR,SPUR
110088
5930-00-968-0093INTERCHANGEABLE
SWITCH,THERMOSTATIC
5998-01-140-8898INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
11-0088
3040-01-378-0505INTERCHANGEABLE
SHAFT,SHOULDERED
110088
5110-01-569-6190INTERCHANGEABLE
KNIFE,POCKET
110088

Frequently Asked Questions

What is NSN 5910-00-351-6253?

NSN 5910-00-351-6253 is a Capacitor,fixed,electrolytic, manufactured by Mepco/electra Inc Roxboro Div, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-351-6253?

NSN 5910-00-351-6253 has 4 cross-referenced part numbers: 21C350TS51 (Mepco/electra Inc Roxboro Div), 21EAT350TS51 (Mepco/electra Inc Roxboro Div), 110088 (Astronics Test Systems Inc), 3142TS500T350 (Mepco/electra Inc Roxboro Div).

What NSN replaces 5910-00-351-6253?

There are 6 known substitutes for 5910-00-351-6253: 3110-00-151-9113, 3020-00-287-8431, 5930-00-968-0093 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21C350TS51?

Key specifications for 21C350TS51: Reliability Indicator: NOT ESTABLISHED; Anode Type: ETCHED FOIL; Equivalent Series Resistance at Reference Temp in Ohms: 3.51; DC Leakage at Reference Temp: 0.550 MILLIAMPERES. 18 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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