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T203 ✓ 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,CERAMIC DIELECTR. Key specifications include material: PLASTIC LOCATION NOT OTHERWISE SPECIFIED, shaft_type: ROUND, HOLLOWED SINGLE ACTUATOR, inside_depth: 1.188 INCHES NOMINAL IN, inside_width: 4.000 INCHES NOMINAL IN, shaft_length: 1.875 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3424-00-024-0197, 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
T203
NSN: 3424-00-024-0197
FSC: 3424
CAGE: 35776 — LEPEL CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC LOCATION NOT OTHERWISE SPECIFIED
shaft_typeROUND, HOLLOWED SINGLE ACTUATOR
inside_depth1.188 INCHES NOMINAL IN
inside_width4.000 INCHES NOMINAL IN
shaft_length1.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
inside_length8.000 INCHES NOMINAL IN
overall_width1.125 INCHES NOMINAL IN
pole_quantity3 SINGLE SECTION FRONT
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
closure_methodHINGED COVER
NSN3424-00-024-0197
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,CERAMIC DIELECTR TITLE COMPONENT PN T203 MFR CAPACITOR,FIXED,CERAMI
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 45 KVA;230,460 OR 550V;3 PHASE;RFPOWER OUTPUT 20KW;180 TO 450 KC;W 34IN.;L 72IN.;H 52IN. V
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)
GENERAL CHARACTERISTICS ITEM DESCRIPTION45 KVA;230,460 OR 550V;3 PHASE;RFPOWER OUTPUT 20KW;180 TO 450 KC;W 34IN.;L 72IN.;H 52IN. V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
T203Interchangeable
interchangeable cross-reference
interchangeable
416821-66DInterchangeable
interchangeable cross-reference
interchangeable
903203Interchangeable
interchangeable cross-reference
interchangeable
AS1937-6Interchangeable
interchangeable cross-reference
interchangeable
FLA T203Interchangeable
interchangeable cross-reference
interchangeable
3424-8131-0020Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T203?
T203 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace T203?
There are 7 known substitutes for T203: T203, 416821-66D, 903203 and 4 more. Substitute compatibility should be verified for your specific system.
Is T203 still available?
T203 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