PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321262Capacitor,fixed,plastic Dielectr

American Telephone and Telegraph Co · NSN 5910-00-455-4371 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-455-4371 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-455-4371. Primary manufacturer part number: 321262.
Features
  • Capacitor,fixed,plastic Dielectr — FSC 5910
  • Terminal Length: 1.625 INCHES MINIMUM IN
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
  • Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S)
  • Terminal Surface Treatment: SOLDER
  • Dissipation Factor at Reference Temp in Percent: 1.0000
  • Insulation Resistance at Reference Temp: 50000.0 MEGOHM-MICROFARADS
  • Dielectric Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
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 5910-00-455-4371, 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 Telephone and Telegraph Co. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-455-4371
Primary Part Number321262
Item NameCapacitor,fixed,plastic Dielectr
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerAmerican Telephone and Telegraph Co
StatusCANCELLED
Terminal Length1.625 INCHES MINIMUM IN
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Terminal Surface TreatmentSOLDER
Dissipation Factor at Reference Temp in Percent1.0000
Insulation Resistance at Reference Temp50000.0 MEGOHM-MICROFARADS
Dielectric MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
MaterialPLASTIC CASE
Terminal Diameter0.025 INCHES NOMINAL IN
Nonderated Continuous Voltage Rating and Type Per Section100.0 DC SINGLE SECTION
Reliability IndicatorNOT ESTABLISHED
Tolerance Range Per Section-5.00 TO 5.00 PERCENT SINGLE SECTION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Insulation Resistance at Maximum Operating Temp500.0 MEGOHM-MICROFARADS
Body Diameter0.312 INCHES NOMINAL IN
Capacitance Value Per Section1.000 MICROFARADS SINGLE SECTION
Body Length1.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3040-00-109-6507321262 INTERCHANGEABLE
Shaft,shouldered
Eaton Aerospace, Llc Dba Jackson South
5910-00-721-3863321262 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
Telemechanics Inc
5940-01-653-7789321262 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
321262 American Telephone and Telegraph Co (USA)
QB91695-1 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
364B105J Gulton Industries Inc Gudeman Div (USA)
QB91695-1 Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA)
Related Parts
3040-00-109-6507INTERCHANGEABLE
SHAFT,SHOULDERED
321262
5910-00-721-3863INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
321262
5940-01-653-7789INTERCHANGEABLE
TERMINAL,LUG
321262

Frequently Asked Questions

What is NSN 5910-00-455-4371?

NSN 5910-00-455-4371 is a Capacitor,fixed,plastic Dielectr, manufactured by American Telephone and Telegraph Co, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-455-4371?

NSN 5910-00-455-4371 has 4 cross-referenced part numbers: 321262 (American Telephone and Telegraph Co), QB91695-1 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 364B105J (Gulton Industries Inc Gudeman Div), QB91695-1 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).

What NSN replaces 5910-00-455-4371?

There are 3 known substitutes for 5910-00-455-4371: 3040-00-109-6507, 5910-00-721-3863, 5940-01-653-7789. Verify interchangeability with system specifications before substitution.

What are the specifications of 321262?

Key specifications for 321262: Terminal Length: 1.625 INCHES MINIMUM IN; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC; Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S); Terminal Surface Treatment: SOLDER. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-455-4371 still in active supply?

NSN 5910-00-455-4371 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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