PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420051Capacitor,fixed,electrolytic

Syqwest Llc · NSN 5910-00-487-8072 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-487-8072 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-487-8072. Primary manufacturer part number: 420051.
Features
  • Capacitor,fixed,electrolytic — FSC 5910
  • Electrical Polarization: POLARIZED
  • Terminal Diameter: 0.020 INCHES NOMINAL IN
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
  • Body Length: 0.474 INCHES NOMINAL IN
  • Terminal Length: 1.500 INCHES NOMINAL IN
  • Body Diameter: 0.185 INCHES NOMINAL IN
  • DC Leakage at Maximum Operating Temp: 24.0 MICROAMPERES
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,electrolytic, cataloged under National Stock Number 5910-00-487-8072, 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 Syqwest Llc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-487-8072
Primary Part Number420051
Item NameCapacitor,fixed,electrolytic
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerSyqwest Llc
StatusCANCELLED
Electrical PolarizationPOLARIZED
Terminal Diameter0.020 INCHES NOMINAL IN
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Body Length0.474 INCHES NOMINAL IN
Terminal Length1.500 INCHES NOMINAL IN
Body Diameter0.185 INCHES NOMINAL IN
DC Leakage at Maximum Operating Temp24.0 MICROAMPERES
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Capacitance Value Per Section47.000 MICROFARADS SINGLE SECTION
Schematic Diagram DesignatorELECTRODE(S) GROUNDED TO CASE, W/GND TERMINAL
Features ProvidedHERMETICALLY SEALED CASE
Specification/standard Data81349-MIL-C-39003/1 GOVERNMENT SPECIFICATION
Anode TypeSOLID
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Nonderated Continuous Voltage Rating and Type Per Section6.0 DC SINGLE SECTION
Capacitive Electrode MaterialTANTALUM
Dissipation Factor at Reference Temp in Percent6.0000
DC Leakage at Reference Temp1.500 MICROAMPERES
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.).
Case Insulation MaterialPLASTIC
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Reliability Failure Rate Level in Percent1.0000
Reliability IndicatorESTABLISHED
Mil-Std-1276 Wire Lead Type DesignatorN-3
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5910-00-010-8422 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5930-00-681-357942005-1 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
5962-01-074-8048 INTERCHANGEABLE
Microcircuit,digital
5910-01-274-4053 INTERCHANGEABLE
Capacitor,fixed,electrolytic
4210-01-412-5228420951 INTERCHANGEABLE
Nozzle,fire Equipment
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
420051 Syqwest Llc (USA)
4111957-590 Raytheon Company Div Rmd Strategic (USA)
CSR13 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M39003-01-2244 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
TSME47K6M Aeg Aktiengesellschaftfachbereich Passive Bauelemente (DEU)
Related Parts
5910-00-010-8422INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5930-00-681-3579INTERCHANGEABLE
SWITCH,PRESSURE
42005-1
5962-01-074-8048INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5910-01-274-4053INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
4210-01-412-5228INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
420951

Frequently Asked Questions

What is NSN 5910-00-487-8072?

NSN 5910-00-487-8072 is a Capacitor,fixed,electrolytic, manufactured by Syqwest Llc, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-487-8072?

NSN 5910-00-487-8072 has 6 cross-referenced part numbers: 420051 (Syqwest Llc), 4111957-590 (Raytheon Company Div Rmd Strategic), CSR13 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M39003-01-2244 (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) and 1 more.

What NSN replaces 5910-00-487-8072?

There are 5 known substitutes for 5910-00-487-8072: 5910-00-010-8422, 5930-00-681-3579, 5962-01-074-8048 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 420051?

Key specifications for 420051: Electrical Polarization: POLARIZED; Terminal Diameter: 0.020 INCHES NOMINAL IN; Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION; Body Length: 0.474 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-487-8072 still in active supply?

NSN 5910-00-487-8072 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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