PartsTable
Technical Data Sheet
PartsTable / MRO / 400072
400072 ✓ Verified by PartsTable
— · 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

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 bulb_style: T (TUBULAR), overall_length: 0.555 INCHES MAXIMUM IN, voltage_rating: 10.000 VOLTS NOMINAL, wattage_rating: 0.672 WATTS, bulb_designator: T-1, special_features: POGO BAYONET BASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5865-00-079-5121, 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→ 400072
NSN: 5865-00-079-5121
FSC: 5865
CAGE: 93712 — ALLIANT DEFENSE ELECTRONICS SYSTEMS INC DBA LUNDY TECHNICAL CENTER (USA)
SPECIFICATIONS
bulb_styleT (TUBULAR)
overall_length0.555 INCHES MAXIMUM IN
voltage_rating10.000 VOLTS NOMINAL
wattage_rating0.672 WATTS
bulb_designatorT-1
special_featuresPOGO BAYONET BASE
rated_average_lifeHOURS
light_center_length0.320 INCHES NOMINAL IN
light_output_rating0.100 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING
average_life_rating_in_hours10000.0
emitted_light_characteristicWHITE
current_rating_for_which_designed0.027 AMPERES NOMINAL
NSN5865-00-079-5121
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 400072 MFR CAPACITOR,FIXED,ELECTR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
WI7044Interchangeable
interchangeable cross-reference
interchangeable
W1-7044Interchangeable
interchangeable cross-reference
interchangeable
W1-10T1PB10EInterchangeable
interchangeable cross-reference
interchangeable
56-034111-01Interchangeable
interchangeable cross-reference
interchangeable
WI-7049Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 400072?
400072 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 400072?
There are 5 known substitutes for 400072: WI7044, W1-7044, W1-10T1PB10E and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 400072?
400072 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5865-00-079-5121. 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