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Technical Data Sheet
PartsTable / COMPONENT / TM97
TM97 ✓ 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,VARIABLE,MICA DIELECTR. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, body_shape: ROUND, design_type: DRY, coolant_type: AIR, inlet_location: CENTRALLY LOCATED IN END SECTION OF BODY, muffler_design: BAFFLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-00-330-4712, 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
TM97
NSN: 2990-00-330-4712
FSC: 2990
CAGE: 76110 — MAREMONT CORP (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
body_shapeROUND
design_typeDRY
coolant_typeAIR
inlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
muffler_designBAFFLE
overall_length18.625 INCHES NOMINAL IN
outlet_locationCENTRALLY LOCATED IN END SECTION OF BODY
overall_diameter3.000 INCHES NOMINAL IN
surface_treatmentALUMINUM ALLOY
inlet_connection_typeUNTHREADED SINGLE INLET
inlet_inside_diameter1.625 INCHES NOMINAL SINGLE INLET IN
NSN2990-00-330-4712
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN TM97 MFR CAPACITOR,VARIABLE,MIC
KEY FEATURES
•
OUTLET INSIDE DIAMETER: 1.500 INCHES NOMINAL FIRST OUTLET IN
•
OVERALL DIAMETER: 3.000 INCHES NOMINAL IN
•
DESIGN TYPE: DRY
•
INLET CONNECTION TYPE: UNTHREADED SINGLE INLET
•
BODY SHAPE: ROUND
•
COOLANT TYPE: AIR
•
MUFFLER DESIGN: BAFFLE
•
OUTLET PROJECTION LENGTH: 4.312 INCHES NOMINAL FIRST OUTLET IN
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)
OUTLET INSIDE DIAMETER1.500 INCHES NOMINAL FIRST OUTLET IN
OVERALL DIAMETER3.000 INCHES NOMINAL IN
DESIGN TYPEDRY
INLET CONNECTION TYPEUNTHREADED SINGLE INLET
BODY SHAPEROUND
COOLANT TYPEAIR
MUFFLER DESIGNBAFFLE
OUTLET PROJECTION LENGTH4.312 INCHES NOMINAL FIRST OUTLET IN
INLET PROJECTION LENGTH4.312 INCHES NOMINAL SINGLE INLET IN
INLET INSIDE DIAMETER1.625 INCHES NOMINAL SINGLE INLET IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
33190AXInterchangeable
interchangeable cross-reference
interchangeable
6764Interchangeable
interchangeable cross-reference
interchangeable
A64SInterchangeable
interchangeable cross-reference
interchangeable
452-1345Interchangeable
interchangeable cross-reference
interchangeable
340B128Interchangeable
interchangeable cross-reference
interchangeable
21064Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TM97?
TM97 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace TM97?
There are 17 known substitutes for TM97: 33190AX, 6764, A64S and 14 more. Substitute compatibility should be verified for your specific system.
Is TM97 still available?
TM97 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