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Technical Data Sheet
PartsTable / COMPONENT / TMT-99-250
TMT-99-250 ✓ 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

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include width: 0.250 INCHES NOMINAL IN, tip_type: FLAT TIP, overall_length: 4.000 INCHES NOMINAL IN, drive_shank_type: MALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES, end_item_identification: COOPER/XCELITE SERIES 99 SCREWDRIVER HANDLES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-152-2297, 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
TMT-99-250
NSN: 5120-00-152-2297
FSC: 5120
CAGE: 4J535 — TIME MOTION TOOLS INC (USA)
SPECIFICATIONS
width0.250 INCHES NOMINAL IN
tip_typeFLAT TIP
overall_length4.000 INCHES NOMINAL IN
drive_shank_typeMALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES
end_item_identificationCOOPER/XCELITE SERIES 99 SCREWDRIVER HANDLES
NSN5120-00-152-2297
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN TMT-99-250 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
DRIVE SHANK TYPE: MALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES
•
TIP TYPE: FLAT TIP
•
WIDTH: 0.250 INCHES NOMINAL 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)
DRIVE SHANK TYPEMALE STRAIGHT ROUND CENTER, FLATTED ON TWO SIDES
OVERALL LENGTH4.000 INCHES NOMINAL IN
TIP TYPEFLAT TIP
WIDTH0.250 INCHES NOMINAL IN
END ITEM IDENTIFICATIONCOOPER/XCELITE SERIES 99 SCREWDRIVER HANDLES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
3729Interchangeable
interchangeable cross-reference
interchangeable
D3729Interchangeable
interchangeable cross-reference
interchangeable
B3524-7Interchangeable
interchangeable cross-reference
interchangeable
5336Interchangeable
interchangeable cross-reference
interchangeable
1646Interchangeable
interchangeable cross-reference
interchangeable
SO-614CAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TMT-99-250?
TMT-99-250 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace TMT-99-250?
There are 23 known substitutes for TMT-99-250: 3729, D3729, B3524-7 and 20 more. Substitute compatibility should be verified for your specific system.
Is TMT-99-250 still available?
TMT-99-250 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