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MF43743BPC2 — Technical Data Sheet

✓ Verified by PartsTable
ENERSYS CORPORATION DIV MOTIVE POWER NATIONAL ACCOUNTS · 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 FILLER CAP,BATTERY is a ENERSYS CORPORATION DIV MOTIVE POWER NATIONAL ACCOUNTS cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include MATERIAL: RUBBER SYNTHETIC, OVERALL HEIGHT: 1.750 INCHES NOMINAL IN, OVERALL DIAMETER: 2.500 INCHES NOMINAL IN, MOUNTING CONFIGURATION: PRESS FIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6160-00-506-2427, 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
MF43743BPC2
NSN: 6160-00-506-2427
FSC: 6160 — BATTERY BOX
CAGE: 53618 — OCEANOGRAPHIC BATTERY CO INC (USA)
SPECIFICATIONS
MATERIALRUBBER SYNTHETIC
OVERALL HEIGHT1.750 INCHES NOMINAL IN
OVERALL DIAMETER2.500 INCHES NOMINAL IN
MOUNTING CONFIGURATIONPRESS FIT
NSN6160-00-506-2427
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ENERSYS CORPORATION DIV MOTIVE POWER NATIONAL ACCOUNTS FILLER CAP,BATTERY TITLE COMPONENT PN MF43743BPC2 MFR ENERSYS CORPORATION DIV MOTIVE POWER NATIONAL ACCOUNTS FILLER CAP,BATTERY
KEY FEATURES
•
MATERIAL: RUBBER SYNTHETIC
•
OVERALL DIAMETER: 2.500 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: PRESS FIT
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
MATERIALRUBBER SYNTHETIC
OVERALL HEIGHT1.750 INCHES NOMINAL IN
OVERALL DIAMETER2.500 INCHES NOMINAL IN
MOUNTING CONFIGURATIONPRESS FIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
BAPMIS4601-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
44398InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
44397STARB0ARDInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4-7251InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2430929InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A38824InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MF43743BPC2?
MF43743BPC2 is a FILLER CAP,BATTERY manufactured by ENERSYS CORPORATION DIV MOTIVE POWER NATIONAL ACCOUNTS.
What parts can replace MF43743BPC2?
There are 11 known substitutes for MF43743BPC2: BAPMIS4601-4, 44398, 44397STARB0ARD and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MF43743BPC2?
MF43743BPC2 is cataloged in the Federal Logistics Information System under NSN 6160-00-506-2427. 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: October 2026