PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CK61AX681KCapacitor,fixed,ceramic Dielectr

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5910-00-852-8642 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-00-852-8642 — this item is cataloged by the U.S. Government under National Stock Number 5910-00-852-8642. Primary manufacturer part number: CK61AX681K.
Features
  • Capacitor,fixed,ceramic Dielectr — FSC 5910
  • Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION
  • Terminal Diameter: 0.024 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
  • Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
  • Terminal Surface Treatment: SOLDER
  • Dissipation Factor at Reference Temp in Percent: 1.5000
  • Material: PLASTIC CASE
  • Insulation Resistance at Reference Temp: 200000.0 MEGOHMS
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Plastic Case construction
General Description

The Capacitor,fixed,ceramic Dielectr, cataloged under National Stock Number 5910-00-852-8642, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5910-00-852-8642
Primary Part NumberCK61AX681K
Item NameCapacitor,fixed,ceramic 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
Tolerance Range Per Section-10.00 TO 10.00 PERCENT SINGLE SECTION
Terminal Diameter0.024 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
Nonderated Operating Temp-55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC
Terminal Surface TreatmentSOLDER
Dissipation Factor at Reference Temp in Percent1.5000
MaterialPLASTIC CASE
Insulation Resistance at Reference Temp200000.0 MEGOHMS
Voltage Temp Limits Per Section in Percent Capacitance Change-25.0 TO 15.0 WITH RATED VOLTAGE APPLIED SINGLE SECTION
Body Length0.120 INCHES NOMINAL IN
Capacitance Value Per Section680.000 PICOFARADS SINGLE SECTION
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Body Diameter0.350 INCHES NOMINAL IN
Test Data Document81349-MIL-C-11015 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.).
Nonderated Continuous Voltage Rating and Type Per Section500.0 DC SINGLE SECTION
Specification/standard Data81349-MIL-C-11015/10D GOVERNMENT SPECIFICATION
Reliability IndicatorNOT ESTABLISHED
Terminal Length1.250 INCHES MINIMUM IN
Center to Center Distance Between Terminals Parallel to Diameter0.190 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Schematic Diagram DesignatorNO COMMON OR GROUNDED ELECTRODE(S)
Body StyleW/O MTG FACILITIES, RADIAL TERMINALS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5910-00-042-3092 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-068-3941 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-079-6695 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-481-5507 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-553-3722 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-723-7029 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-764-6639 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-764-6642 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-828-1618 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-846-5675 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Cross-Reference Index
Part NumberManufacturer
CK61AX681K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
801-040W5R0-681K Erie Specialty Products Inc (USA)
CK61BX681K American Society for Testing and Materials Dba Astm International (USA)
MIL-PRF-11015/10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CK60Y681Z Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-11015/10 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CK61BX681K Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
0801040W5R0 681K Murata Erie North America Inc State College Opns (USA)
Related Parts
5910-00-042-3092INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-068-3941INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-079-6695INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-481-5507INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-553-3722INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-723-7029INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-764-6639INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-764-6642INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-828-1618INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-846-5675INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-850-9141INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-890-4411INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR

Frequently Asked Questions

What is NSN 5910-00-852-8642?

NSN 5910-00-852-8642 is a Capacitor,fixed,ceramic 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 5910-00-852-8642?

NSN 5910-00-852-8642 has 8 cross-referenced part numbers: CK61AX681K (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 801-040W5R0-681K (Erie Specialty Products Inc), CK61BX681K (American Society for Testing and Materials Dba Astm International), MIL-PRF-11015/10 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CK60Y681Z (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.

What NSN replaces 5910-00-852-8642?

There are 12 known substitutes for 5910-00-852-8642: 5910-00-042-3092, 5910-00-068-3941, 5910-00-079-6695 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CK61AX681K?

Key specifications for CK61AX681K: Tolerance Range Per Section: -10.00 TO 10.00 PERCENT SINGLE SECTION; Terminal Diameter: 0.024 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN; Nonderated Operating Temp: -55.0 CELSIUS MINIMUM AND 125.0 CELSIUS MAXIMUM DEGC; Terminal Surface Treatment: SOLDER. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5910-00-852-8642 still in active supply?

NSN 5910-00-852-8642 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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