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C18.1A-1989 — BATTERY,NONRECHARGEABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C18.1A-1989: BATTERY,NONRECHARGEABLE.

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 shape: CYLINDRICAL, terminal_type: FLAT SURFACE BASE, overall_length: 2.000 INCHES MAXIMUM IN, overall_diameter: 0.750 INCHES MAXIMUM IN, special_features: A. NEGATIVE CONTACT IS RECESSED, voltage_in_volts: 9.0.

This part is cataloged in the U.S. Government catalog under NSN 6135-00-933-4293, 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
C18.1A-1989
NSN: 6135-00-933-4293
FSC: 6135 — Batteries, Nonrechargeable
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
shapeCYLINDRICAL
terminal_typeFLAT SURFACE BASE
overall_length2.000 INCHES MAXIMUM IN
overall_diameter0.750 INCHES MAXIMUM IN
special_featuresA. NEGATIVE CONTACT IS RECESSED
voltage_in_volts9.0
terminal_quantity1
nondefinitive_spec/std_dataP CLASS AND 6F17 TYPE
NSN6135-00-933-4293
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,NONRECHARGEABLE TITLE COMPONENT PN C18.1A-1989 MFR BATTERY,NONRECHARGEABL
KEY FEATURES
•
TERMINAL QUANTITY: 1
•
TERMINAL TYPE: FLAT SURFACE BASE
•
OVERALL DIAMETER: 0.750 INCHES MAXIMUM IN
•
VOLTAGE IN VOLTS: 9.0
•
SHAPE: CYLINDRICAL
•
NONDEFINITIVE SPEC/STD DATA: P CLASS AND 6F17 TYPE
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
TERMINAL QUANTITY1
TERMINAL TYPEFLAT SURFACE BASE
TERMINAL TYPEFLAT SURFACE CAP
OVERALL DIAMETER0.750 INCHES MAXIMUM IN
VOLTAGE IN VOLTS9.0
SHAPECYLINDRICAL
OVERALL LENGTH2.000 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATAP CLASS AND 6F17 TYPE
SPECIAL FEATURESA. NEGATIVE CONTACT IS RECESSED
SUBSTITUTES & CROSS-REFERENCES 8
206Reference document
Same NSN cross-reference
Reference document — Secondary reference
6422Reference document
Same NSN cross-reference
Reference document — Secondary reference
VS327Reference document
Same NSN cross-reference
Reference document — Secondary reference
L6Reference document
Same NSN cross-reference
Reference document — Secondary reference
M1611Reference document
Same NSN cross-reference
Reference document — Secondary reference
1611Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogShelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C18.1A-1989?
C18.1A-1989 is a BATTERY,NONRECHARGEABLE.
What parts can replace C18.1A-1989?
There are 8 known substitutes for C18.1A-1989: 206, 6422, VS327 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C18.1A-1989?
C18.1A-1989 is cataloged in the U.S. Government catalog under NSN 6135-00-933-4293. 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.