PartsTable
Technical Data Sheet

WS12633/38 — BATTERY PRIMARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

WS12633/38: BATTERY PRIMARY.

The BATTERY PRIMARY 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 general_characteristics_item_description: LITHIUM MK141-2 F/AN/SLQ-48. This part is cataloged in the U.S.

Government catalog under NSN 6135-01-481-4941, 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
WS12633/38
NSN: 6135-01-481-4941
FSC: 6135 — Batteries, Nonrechargeable
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionLITHIUM MK141-2 F/AN/SLQ-48
NSN6135-01-481-4941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY PRIMARY TITLE COMPONENT PN WS12633/38 MFR BATTERY PRIMARY
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: LITHIUM MK141-2 F/AN/SLQ-48
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
GENERAL CHARACTERISTICS ITEM DESCRIPTIONLITHIUM MK141-2 F/AN/SLQ-48
OTHER ITEMS IN FSC 6135 — Batteries, Nonrechargeable
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6135-00-003-1942 6135-00-004-4466 6135-00-005-6437 6135-00-008-5340 6135-00-008-5341 6135-00-008-5342 6135-00-008-5343 6135-00-008-5344
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WS12633/38?
WS12633/38 is a BATTERY PRIMARY.
What is the NSN for WS12633/38?
WS12633/38 is cataloged in the U.S. Government catalog under NSN 6135-01-481-4941. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.