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T401M ✓ 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 BATTERY,NONRECHARGEABLE 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 terminal_type: FLAT CONTACT TOP, overall_length: 0.470 INCHES NOMINAL IN, overall_diameter: 1.130 INCHES NOMINAL IN, special_features: ANSI SIZE M35 BATTERY ELECTROLYTE MERE OXIDE, voltage_in_volts: 1.4, nondefinitive_spec/std_data: NEDA 901M TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-043-4312, 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
T401M
NSN: 6135-00-043-4312
FSC: 6135
CAGE: 77542 — SPECTRUM BRANDS, INC. (USA)
SPECIFICATIONS
terminal_typeFLAT CONTACT TOP
overall_length0.470 INCHES NOMINAL IN
overall_diameter1.130 INCHES NOMINAL IN
special_featuresANSI SIZE M35 BATTERY ELECTROLYTE MERE OXIDE
voltage_in_volts1.4
terminal_quantity2
nondefinitive_spec/std_dataNEDA 901M TYPE
specification/standard_data80204-ANSI C18.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN6135-00-043-4312
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN T401M MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: NEDA 901M TYPE
•
SPECIFICATION/STANDARD DATA: 80204-ANSI C18.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
TERMINAL QUANTITY: 2
•
OVERALL DIAMETER: 1.130 INCHES NOMINAL IN
•
TERMINAL TYPE: FLAT CONTACT BOTTOM
•
VOLTAGE IN VOLTS: 1.4
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)
NONDEFINITIVE SPEC/STD DATANEDA 901M TYPE
SPECIFICATION/STANDARD DATA80204-ANSI C18.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TERMINAL QUANTITY2
OVERALL DIAMETER1.130 INCHES NOMINAL IN
OVERALL LENGTH0.470 INCHES NOMINAL IN
TERMINAL TYPEFLAT CONTACT BOTTOM
VOLTAGE IN VOLTS1.4
TERMINAL TYPEFLAT CONTACT TOP
SPECIAL FEATURESANSI SIZE M35 BATTERY ELECTROLYTE MERE OXIDE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
0199Interchangeable
interchangeable cross-reference
interchangeable
15Interchangeable
interchangeable cross-reference
interchangeable
6447Interchangeable
interchangeable cross-reference
interchangeable
1420-0259Interchangeable
interchangeable cross-reference
interchangeable
3M40Interchangeable
interchangeable cross-reference
interchangeable
8305Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T401M?
T401M is a BATTERY,NONRECHARGEABLE.
What parts can replace T401M?
There are 34 known substitutes for T401M: 0199, 15, 6447 and 31 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T401M?
T401M is cataloged in the Federal Logistics Information System (FLIS) under NSN 6135-00-043-4312. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026