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JK35 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include body_style: BUSHING MOUNTED LONG FRAME, body_width: 0.562 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, overall_height: 0.859 INCHES NOMINAL IN, overall_length: 3.515 INCHES NOMINAL IN, surface_treatment: TIN TERMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-194-3078, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
JK35
NSN: 5935-00-194-3078
FSC: 5935
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED LONG FRAME
body_width0.562 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
overall_height0.859 INCHES NOMINAL IN
overall_length3.515 INCHES NOMINAL IN
surface_treatmentTIN TERMINAL
mounting_hole_diameter0.156 INCHES NOMINAL IN
mounting_bushing_length0.562 INCHES NOMINAL IN
accommodated_finger_typeTWO CONDUCTOR, ROUND TIP SINGLE FINGER
mounting_bushing_diameter0.448 INCHES NOMINAL IN
finger_accommodation_length1.015 INCHES NOMINAL SINGLE FINGER IN
specification/standard_data81349-MIL-J-641 GOVERNMENT SPECIFICATION
NSN5935-00-194-3078
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN JK35 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-J-641 GOVERNMENT SPECIFICATION
•
JACK CONTACT ARRANGEMENT DESIGNATOR: J1-1C
•
ACCOMMODATED FINGER TYPE: TWO CONDUCTOR, ROUND TIP SINGLE FINGER
•
ELECTRICAL INSULATION FEATURE: INSULATED COMPLETELY
•
FINGER ACCOMMODATION DIAMETER: 0.252 INCHES NOMINAL SINGLE FINGER IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 BUSHING AND 1 UNTHREADED HOLE(S)
•
TERMINAL TYPE: TAB, SOLDER LUG
•
TEST DATA DOCUMENT: 81349-MIL-J-641 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.).
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81349-MIL-J-641 GOVERNMENT SPECIFICATION
JACK CONTACT ARRANGEMENT DESIGNATORJ1-1C
ACCOMMODATED FINGER TYPETWO CONDUCTOR, ROUND TIP SINGLE FINGER
ELECTRICAL INSULATION FEATUREINSULATED COMPLETELY
FINGER ACCOMMODATION DIAMETER0.252 INCHES NOMINAL SINGLE FINGER IN
MOUNTING FACILITY TYPE AND QUANTITY1 BUSHING AND 1 UNTHREADED HOLE(S)
TERMINAL TYPETAB, SOLDER LUG
TEST DATA DOCUMENT81349-MIL-J-641 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.).
BUSHING THRU-HOLE ACCOMMODATION DIAMETER0.448 INCHES NOMINAL IN
BUSHING ACCOMMODATION HOLE SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
T331Interchangeable
interchangeable cross-reference
interchangeable
M641/2-8Interchangeable
interchangeable cross-reference
interchangeable
JJ086Interchangeable
interchangeable cross-reference
interchangeable
MILJ641-2Interchangeable
interchangeable cross-reference
interchangeable
JJ072Interchangeable
interchangeable cross-reference
interchangeable
M641/2-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JK35?
JK35 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace JK35?
There are 20 known substitutes for JK35: T331, M641/2-8, JJ086 and 17 more. Substitute compatibility should be verified for your specific system.
Is JK35 still available?
JK35 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026