PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

663UW10491W2Capacitor,fixed,plastic Dielectr

American Shizuki Corp · NSN 5910-00-837-0971 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-837-0971 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-837-0971. Primary manufacturer part number: 663UW10491W2.
Features
  • Capacitor,fixed,plastic Dielectr — FSC 5910
  • Internal Electrical Connection Type: EXTENDED FOIL
  • Terminal Type and Quantity: 2 INSULATED WIRE LEAD
  • Dielectric Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
  • Body Diameter: 0.281 INCHES NOMINAL IN
  • Insulation Resistance at Reference Temp: 100000.0 MEGOHM-MICROFARADS
  • Terminal Length: 1.625 INCHES NOMINAL IN
  • Nonderated Continuous Voltage Rating and Type Per Section: 100.0 DC SINGLE SECTION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Plastic Case construction
General Description

The Capacitor,fixed,plastic Dielectr, cataloged under National Stock Number 5910-00-837-0971, 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 American Shizuki Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-00-837-0971
Primary Part Number663UW10491W2
Item NameCapacitor,fixed,plastic Dielectr
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerAmerican Shizuki Corp
StatusACTIVE
Internal Electrical Connection TypeEXTENDED FOIL
Terminal Type and Quantity2 INSULATED WIRE LEAD
Dielectric MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
Body Diameter0.281 INCHES NOMINAL IN
Insulation Resistance at Reference Temp100000.0 MEGOHM-MICROFARADS
Terminal Length1.625 INCHES NOMINAL IN
Nonderated Continuous Voltage Rating and Type Per Section100.0 DC SINGLE SECTION
Dissipation Factor at Reference Temp in Percent0.5000
Body Length0.875 INCHES NOMINAL IN
MaterialPLASTIC CASE
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Capacitance Value Per Section0.100 MICROFARADS SINGLE SECTION
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Insulation Resistance at Maximum Operating Temp500.0 MEGOHM-MICROFARADS
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Reliability IndicatorNOT ESTABLISHED
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5306-00-426-29340S1621 INTERCHANGEABLE
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
035-221 Ampex Systems Corp (USA)
663UW10491W2 PRIMARY American Shizuki Corp (USA)
Related Parts
5306-00-426-2934INTERCHANGEABLE
BOLT,MACHINE
0S1621

Frequently Asked Questions

What is NSN 5910-00-837-0971?

NSN 5910-00-837-0971 is a Capacitor,fixed,plastic Dielectr, manufactured by American Shizuki Corp, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-00-837-0971?

NSN 5910-00-837-0971 has 2 cross-referenced part numbers: 035-221 (Ampex Systems Corp), 663UW10491W2 (American Shizuki Corp).

What NSN replaces 5910-00-837-0971?

There is 1 known substitute for 5910-00-837-0971: 5306-00-426-2934. Verify interchangeability with system specifications before substitution.

What are the specifications of 663UW10491W2?

Key specifications for 663UW10491W2: Internal Electrical Connection Type: EXTENDED FOIL; Terminal Type and Quantity: 2 INSULATED WIRE LEAD; Dielectric Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER); Body Diameter: 0.281 INCHES NOMINAL IN. 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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