PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CQ05A1KF682K3Capacitor,fixed,plastic Dielectr

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-621-9456 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-621-9456 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-621-9456. Primary manufacturer part number: CQ05A1KF682K3.
Features
  • Capacitor,fixed,plastic Dielectr — FSC 5910
  • Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S)
  • Dissipation Factor at Reference Temp in Percent: 1.0000
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
  • Terminal Diameter: 0.025 INCHES NOMINAL IN
  • Case Insulation Material: PLASTIC
  • Nonderated Continuous Voltage Rating and Type Per Section: 600.0 DC SINGLE SECTION
  • Capacitance Value Per Section: 6800.000 PICOFARADS SINGLE SECTION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,plastic Dielectr, cataloged under National Stock Number 5910-00-621-9456, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-621-9456
Primary Part NumberCQ05A1KF682K3
Item NameCapacitor,fixed,plastic Dielectr
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Dissipation Factor at Reference Temp in Percent1.0000
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Terminal Diameter0.025 INCHES NOMINAL IN
Case Insulation MaterialPLASTIC
Nonderated Continuous Voltage Rating and Type Per Section600.0 DC SINGLE SECTION
Capacitance Value Per Section6800.000 PICOFARADS SINGLE SECTION
Body Length0.812 INCHES NOMINAL IN
Internal Electrical Connection TypeEXTENDED FOIL
Terminal Surface TreatmentSOLDER
Test Data Document81349-MIL-C-19978 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.).
Features ProvidedHERMETICALLY SEALED CASE
Body Diameter0.298 INCHES NOMINAL IN
Insulation Resistance at Maximum Operating Temp250.0 MEGOHMS
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Dielectric MaterialPAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
Terminal Length1.625 INCHES MINIMUM IN
Insulation Resistance at Reference Temp25000.0 MEGOHMS
Specification/standard Data81349-MIL-C-19978/19 GOVERNMENT SPECIFICATION
Nonderated Operating Temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Reliability IndicatorNOT ESTABLISHED
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5910-00-626-0086 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Cross-Reference Index
Part NumberManufacturer
CQ05A1KF682K3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
11158-071 Dynalec Corporation (USA)
MIL-C-19978/19 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP05A1KE682K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-19978/19 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
96P Sprague Electric Co World Hqs (USA)
CP04A1KF682K3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5910-00-626-0086INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR

Frequently Asked Questions

What is NSN 5910-00-621-9456?

NSN 5910-00-621-9456 is a Capacitor,fixed,plastic Dielectr, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5910-00-621-9456?

NSN 5910-00-621-9456 has 7 cross-referenced part numbers: CQ05A1KF682K3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 11158-071 (Dynalec Corporation), MIL-C-19978/19 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CP05A1KE682K (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-19978/19 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 5910-00-621-9456?

There is 1 known substitute for 5910-00-621-9456: 5910-00-626-0086. Verify interchangeability with system specifications before substitution.

What are the specifications of CQ05A1KF682K3?

Key specifications for CQ05A1KF682K3: Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S); Dissipation Factor at Reference Temp in Percent: 1.0000; Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION; Terminal Diameter: 0.025 INCHES NOMINAL IN. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-621-9456 still in active supply?

NSN 5910-00-621-9456 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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