PartsTable
Technical Data Sheet
PartsTable / MRO / 666-020-14E4-102G
666-020-14E4-102G ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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,MICA DIELECTRIC. Key specifications include body_style: BUTTON TYPE, W/MTG TABS, body_length: 0.085 INCHES NOMINAL IN, body_diameter: 0.450 INCHES NOMINAL IN, terminal_diameter: 0.040 INCHES NOMINAL IN, reliability_indicator: NOT ESTABLISHED, nonderated_operating_temp: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-811-1851, 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
MRO→ MRO_GENERAL→ 666-020-14E4-102G
NSN: 5910-00-811-1851
FSC: 5910
CAGE: 59660 — TUSONIX, LLC (USA)
SPECIFICATIONS
body_styleBUTTON TYPE, W/MTG TABS
body_length0.085 INCHES NOMINAL IN
body_diameter0.450 INCHES NOMINAL IN
terminal_diameter0.040 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
nonderated_operating_temp-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_surface_treatmentSILVER
terminal_type_and_quantity2 UNTHREADED HOLE
specification/standard_data81349-MIL-C-10950/1 GOVERNMENT SPECIFICATION
tolerance_range_per_section-2.00 TO 2.00 PERCENT SINGLE SECTION
schematic_diagram_designatorFEEDTHROUGH
capacitance_value_per_section1000.000 PICOFARADS SINGLE SECTION
NSN5910-00-811-1851
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 666-020-14E4-102G MFR CAPACITOR,FIXED,MICA D
KEY FEATURES
•
CAPACITANCE VALUE PER SECTION: 1000.000 PICOFARADS SINGLE SECTION
•
SCHEMATIC DIAGRAM DESIGNATOR: FEEDTHROUGH
•
BODY LENGTH: 0.085 INCHES NOMINAL IN
•
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS: -20.0 TO 100.0 SINGLE SECTION
•
SPECIFICATION/STANDARD DATA: 81349-MIL-C-10950/1 GOVERNMENT SPECIFICATION
•
TERMINAL TYPE AND QUANTITY: 2 UNTHREADED HOLE
•
TOLERANCE RANGE PER SECTION: -2.00 TO 2.00 PERCENT SINGLE SECTION
•
TEST DATA DOCUMENT: 81349-MIL-C-10950 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)
CAPACITANCE VALUE PER SECTION1000.000 PICOFARADS SINGLE SECTION
SCHEMATIC DIAGRAM DESIGNATORFEEDTHROUGH
BODY LENGTH0.085 INCHES NOMINAL IN
TEMP COEFFICIENT OF CAPACITANCE RANGE PER SECTION IN PPM PER DEG CELSIUS-20.0 TO 100.0 SINGLE SECTION
SPECIFICATION/STANDARD DATA81349-MIL-C-10950/1 GOVERNMENT SPECIFICATION
TERMINAL TYPE AND QUANTITY2 UNTHREADED HOLE
TOLERANCE RANGE PER SECTION-2.00 TO 2.00 PERCENT SINGLE SECTION
TEST DATA DOCUMENT81349-MIL-C-10950 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.).
PRECIOUS MATERIAL AND LOCATIONTERMINALS SILVER
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION500.0 DC SINGLE SECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
370CHInterchangeable
interchangeable cross-reference
interchangeable
CB11NE510GInterchangeable
interchangeable cross-reference
interchangeable
MIL-C-10950/1Interchangeable
interchangeable cross-reference
interchangeable
0160-2485Interchangeable
interchangeable cross-reference
interchangeable
066600314A0 102KInterchangeable
interchangeable cross-reference
interchangeable
666-003-102KInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666-020-14E4-102G?
666-020-14E4-102G is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 666-020-14E4-102G?
There are 19 known substitutes for 666-020-14E4-102G: 370CH, CB11NE510G, MIL-C-10950/1 and 16 more. Substitute compatibility should be verified for your specific system.
Is 666-020-14E4-102G still available?
666-020-14E4-102G is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026