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MS52149 — Technical Data Sheet

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TELEDYNE TECHNOLOGIES INCORPORATED DBA TELEDYNE BATTERY PRODUCTS DIV TELEDYNE BATTERY PRODUCTS · 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 TELEDYNE TECHNOLOGIES INCORPORATED DBA TELEDYNE BATTERY PRODUCTS DIV TELEDYNE BATTERY PRODUCTS cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include MATERIAL: PLASTIC, BODY HEIGHT: 1.031 INCHES NOMINAL IN, BODY DIAMETER: 1.100 INCHES NOMINAL IN, OVERALL HEIGHT: 1.031 INCHES MAXIMUM IN, OVERALL DIAMETER: 1.100 INCHES MAXIMUM IN, SPECIAL FEATURES: INC IS CHANGED TO FSC 6160. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6160-01-387-5045, 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
MS52149
NSN: 6160-01-387-5045
FSC: 6160 — BATTERY BOX
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
MATERIALPLASTIC
BODY HEIGHT1.031 INCHES NOMINAL IN
BODY DIAMETER1.100 INCHES NOMINAL IN
OVERALL HEIGHT1.031 INCHES MAXIMUM IN
OVERALL DIAMETER1.100 INCHES MAXIMUM IN
SPECIAL FEATURESINC IS CHANGED TO FSC 6160
NSN6160-01-387-5045
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: TELEDYNE TECHNOLOGIES INCORPORATED DBA TELEDYNE BATTERY PRODUCTS DIV TELEDYNE BATTERY PRODUCTS FILLER CAP,BATTERY TITLE COMPONENT PN MS52149 MFR TELEDYNE TECHNOLOGIES INCORPORATED DBA TELEDYNE BATTERY PRODUCTS DIV TELEDYNE BATTERY PRODUCTS FILLER CAP,BATTERY
KEY FEATURES
•
BODY DIAMETER: 1.100 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
BODY HEIGHT: 1.031 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.100 INCHES MAXIMUM 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)
BODY DIAMETER1.100 INCHES NOMINAL IN
MATERIALPLASTIC
SPECIAL FEATURESINC IS CHANGED TO FSC 6160
BODY HEIGHT1.031 INCHES NOMINAL IN
OVERALL DIAMETER1.100 INCHES MAXIMUM IN
OVERALL HEIGHT1.031 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MIL-B-11188Interchangeable
interchangeable cross-reference
interchangeable
MS52149-2Interchangeable
interchangeable cross-reference
interchangeable
MS35000-4Interchangeable
interchangeable cross-reference
interchangeable
MS52149-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-B-62346Interchangeable
interchangeable cross-reference
interchangeable
TULIP236-030780Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS52149?
MS52149 is a FILLER CAP,BATTERY manufactured by TELEDYNE TECHNOLOGIES INCORPORATED DBA TELEDYNE BATTERY PRODUCTS DIV TELEDYNE BATTERY PRODUCTS.
What parts can replace MS52149?
There are 9 known substitutes for MS52149: MIL-B-11188, MS52149-2, MS35000-4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS52149?
MS52149 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6160-01-387-5045. 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.
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Last verified: September 2026