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PartsTable / COMPONENT / 08921W
08921W ✓ Verified by PartsTable
— · 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 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 material: STEEL OVERALL, overall_length: 14.000 INCHES MINIMUM IN, special_features: AUTOMOTIVE LUG NUT WRENCH, style_designator: FOUR SOCKET CROSS, wrenching_surface_size: 0.625 INCHES NOMINAL FIRST END IN, wrenching_surface_shape: HEXAGON SECOND END INTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-1404, 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
08921W
NSN: 5120-00-293-1404
FSC: 5120
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length14.000 INCHES MINIMUM IN
special_featuresAUTOMOTIVE LUG NUT WRENCH
style_designatorFOUR SOCKET CROSS
wrenching_surface_size0.625 INCHES NOMINAL FIRST END IN
wrenching_surface_shapeHEXAGON SECOND END INTERNAL
NSN5120-00-293-1404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 08921W MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
•
WRENCHING SURFACE SHAPE: HEXAGON THIRD END INTERNAL
•
WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL FIRST END IN
•
STYLE DESIGNATOR: FOUR SOCKET CROSS
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)
WRENCHING SURFACE SHAPEHEXAGON THIRD END INTERNAL
WRENCHING SURFACE SHAPEHEXAGON FOURTH END INTERNAL
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL FIRST END IN
SPECIAL FEATURESAUTOMOTIVE LUG NUT WRENCH
OVERALL LENGTH14.000 INCHES MINIMUM IN
STYLE DESIGNATORFOUR SOCKET CROSS
WRENCHING SURFACE SHAPEHEXAGON SECOND END INTERNAL
WRENCHING SURFACE SIZE0.750 INCHES NOMINAL SECOND END IN
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON FIRST END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
12148Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-644 TY4Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-644 TY2Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 08921W?
08921W is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 08921W?
There are 26 known substitutes for 08921W: ASTM B221, AMS-QQ-A-200/11, 12148 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 08921W?
08921W is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-293-1404. 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