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Technical Data Sheet
PartsTable / MRO / 16866
16866 ✓ Verified by PartsTable
Clementoni · 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,PAPER DIELECTRIC. Key specifications include material: STEEL CORROSION RESISTING, ear_width: 0.250 INCHES NOMINAL IN, body_style: BUSHING MOUNTED, body_width: 0.375 INCHES NOMINAL IN, case_style: SQUARE, seal_width: 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-104-0863, 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→ 16866
NSN: 5910-00-104-0863
FSC: 5910
CAGE: 55814 — SOLA BASIC INDUSTRIES INC SOLA ELECTRIC DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ear_width0.250 INCHES NOMINAL IN
body_styleBUSHING MOUNTED
body_width0.375 INCHES NOMINAL IN
case_styleSQUARE
seal_width0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
body_height4.875 INCHES NOMINAL4.875 INCHES NOMINAL IN
body_length1.000 INCHES NOMINAL IN
temp_rating-40.0 CELSIUS AND 300.0 CELSIUS DEGC
body_diameter0.875 INCHES NOMINAL IN
inside_height0.406 INCHES NOMINAL IN
inside_radius0.250 INCHES NOMINAL IN
NSN5910-00-104-0863
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Clementoni CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 16866 MFR Clementoni CAPACITOR,FIXED,PAPER
KEY FEATURES
•
SCHEMATIC DIAGRAM DESIGNATOR: NO COMMON OR GROUNDED ELECTRODE(S)
•
BODY LENGTH: 1.750 INCHES NOMINAL IN
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 400.0 DC SINGLE SECTION
•
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH: 0.812 INCHES NOMINAL IN
•
BODY WIDTH: 1.000 INCHES NOMINAL IN
•
TERMINAL LENGTH: 1.000 INCHES NOMINAL IN
•
CAPACITANCE VALUE PER SECTION: 0.500 MICROFARADS SINGLE SECTION
•
TOLERANCE RANGE PER SECTION: -10.00 TO 10.00 PERCENT SINGLE SECTION
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)
SCHEMATIC DIAGRAM DESIGNATORNO COMMON OR GROUNDED ELECTRODE(S)
BODY LENGTH1.750 INCHES NOMINAL IN
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION400.0 DC SINGLE SECTION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.812 INCHES NOMINAL IN
BODY WIDTH1.000 INCHES NOMINAL IN
TERMINAL LENGTH1.000 INCHES NOMINAL IN
CAPACITANCE VALUE PER SECTION0.500 MICROFARADS SINGLE SECTION
TOLERANCE RANGE PER SECTION-10.00 TO 10.00 PERCENT SINGLE SECTION
BODY HEIGHT2.750 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
L102Interchangeable
interchangeable cross-reference
interchangeable
16866Interchangeable
interchangeable cross-reference
interchangeable
D-21480Interchangeable
interchangeable cross-reference
interchangeable
C218538-1Interchangeable
interchangeable cross-reference
interchangeable
53A68B27Interchangeable
interchangeable cross-reference
interchangeable
R20957Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16866?
16866 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 16866?
There are 12 known substitutes for 16866: L102, 16866, D-21480 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 16866?
16866 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-104-0863. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026