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R293 — BATTERY,STORAGE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R293: BATTERY,STORAGE.

The BATTERY,STORAGE 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 skirt_style: FLARED, skirt_design: NONDETACHABLE, overall_depth: 0.469 INCHES NOMINAL IN, pointer_design: NONDETACHABLE, inside_diameter: 0.250 INCHES NOMINAL IN, outside_diameter: 0.906 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-948-6923, 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
R293
NSN: 5355-00-948-6923
NIINs: 009486923, 013883584
FSC: 5355 — Knobs and Pointers
CAGE: 88829 — TABET MANUFACTURING COMPANY, INC. DBA TABET MANUFACTURING CO INC (USA)
SPECIFICATIONS
skirt_styleFLARED
skirt_designNONDETACHABLE
overall_depth0.469 INCHES NOMINAL IN
pointer_designNONDETACHABLE
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter0.906 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorROUND WITH SINGLE POINTED BAR FACE
voltage_in_volts7.5
attachment_methodSETSCREWS
overall_thickness0.562 INCHES NOMINAL IN
reference_markingLINE
NSN5355-00-948-6923
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BATTERY,STORAGE TITLE COMPONENT PN R293 MFR BATTERY,STORAGE
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.250 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.562 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 0.906 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND WITH SINGLE POINTED BAR FACE
•
OUTSIDE DIAMETER: 0.906 INCHES NOMINAL IN
•
REFERENCE MARKING: LINE
•
SETSCREW HOLE QUANTITY: 2
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
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.562 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER0.906 INCHES NOMINAL IN
STYLE DESIGNATORROUND WITH SINGLE POINTED BAR FACE
OUTSIDE DIAMETER0.906 INCHES NOMINAL IN
REFERENCE MARKINGLINE
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE IN
INSIDE DIAMETER0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R293?
R293 is a BATTERY,STORAGE.
What is the NSN for R293?
R293 is cataloged in the U.S. Government catalog under NSN 5355-00-948-6923. 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.