PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CP05A1KF683K3Capacitor,fixed,plastic Dielectr

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-621-9646 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-621-9646 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-621-9646. Primary manufacturer part number: CP05A1KF683K3.
Features
  • Capacitor,fixed,plastic Dielectr — FSC 5910
  • Body Diameter: 0.463 INCHES NOMINAL IN
  • Body Style: W/O MTG FACILITIES, AXIAL TERMINALS
  • Features Provided: HERMETICALLY SEALED CASE
  • Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S)
  • Nonderated Continuous Voltage Rating and Type Per Section: 600.0 DC SINGLE SECTION
  • Nonderated Operating Temp: -65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor,fixed,plastic Dielectr, cataloged under National Stock Number 5910-00-621-9646, 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 8 commercial cross-references from 2 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
NSN5910-00-621-9646
Primary Part NumberCP05A1KF683K3
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
Body Diameter0.463 INCHES NOMINAL IN
Body StyleW/O MTG FACILITIES, AXIAL TERMINALS
Features ProvidedHERMETICALLY SEALED CASE
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Nonderated Continuous Voltage Rating and Type Per Section600.0 DC SINGLE SECTION
Nonderated Operating Temp-65.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Terminal Length1.625 INCHES MINIMUM IN
Body Length1.438 INCHES NOMINAL IN
Internal Electrical Connection TypeEXTENDED FOIL
Capacitance Value Per Section0.068 MICROFARADS SINGLE SECTION
Insulation Resistance at Maximum Operating Temp250.0 MEGOHMS
Terminal Diameter0.032 INCHES NOMINAL IN
Specification/standard Data81349-MIL-C-19978/19 GOVERNMENT SPECIFICATION
Dissipation Factor at Reference Temp in Percent1.0000
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
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.).
Insulation Resistance at Reference Temp25000.0 MEGOHMS
Terminal Surface TreatmentSOLDER
Dielectric MaterialPAPER AND PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER)
Case Insulation MaterialPLASTIC
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-144-85580073647-0 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
5910-00-849-6388 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
8470-01-573-7539 INTERCHANGEABLE
Insert,small Arms Protective Bod
Cross-Reference Index
Part NumberManufacturer
CP05A1KF683K3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
55-0006 Grimes Aerospace Company (USA)
MILC25-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP04A1EF683K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-19978/19 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CQ05A1KF683K3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CP05A1EF683K 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
Related Parts
3110-00-144-8558INTERCHANGEABLE
BEARING,BALL,ANNULAR
0073647-0
5910-00-849-6388INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
8470-01-573-7539INTERCHANGEABLE
INSERT,SMALL ARMS PROTECTIVE BOD

Frequently Asked Questions

What is NSN 5910-00-621-9646?

NSN 5910-00-621-9646 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 5910-00-621-9646?

NSN 5910-00-621-9646 has 8 cross-referenced part numbers: CP05A1KF683K3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 55-0006 (Grimes Aerospace Company), MILC25-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CP04A1EF683K (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-19978/19 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5910-00-621-9646?

There are 3 known substitutes for 5910-00-621-9646: 3110-00-144-8558, 5910-00-849-6388, 8470-01-573-7539. Verify interchangeability with system specifications before substitution.

What are the specifications of CP05A1KF683K3?

Key specifications for CP05A1KF683K3: Body Diameter: 0.463 INCHES NOMINAL IN; Body Style: W/O MTG FACILITIES, AXIAL TERMINALS; Features Provided: HERMETICALLY SEALED CASE; Schematic Diagram Designator: NO COMMON OR GROUNDED ELECTRODE(S). 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-621-9646 still in active supply?

NSN 5910-00-621-9646 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.
PartsTable Design LLC · partstable.com