PartsTable
Technical Data Sheet
21303-5 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 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: ALUMINUM ALLOY, bore_shape: STRAIGHT, bore_diameter: 35.00 MILLIMETERS NOMINAL MM, overall_width: 14.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: ONE DIRECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-126-9920, 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
MRO MRO_GENERAL 21303-5
NSN: 6625-00-126-9920
FSC: 6625
CAGE: 92755 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
bore_shapeSTRAIGHT
bore_diameter35.00 MILLIMETERS NOMINAL MM
overall_width14.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
locating_featureONE DIRECTION
style_designatorSINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
surface_treatmentANODIZE
internal_clearance0.0017 INCHES MINIMUM RADIAL AND 0.0022 INCHES MAXIMUM RADIAL IN
end_item_identificationMOTOR HYD 41.8FT FT
overall_outside_diameter62.00 MILLIMETERS NOMINAL MM
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
NSN6625-00-126-9920
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR TITLE COMPONENT PN 21303-5 MFR CAPACITOR
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
213035Interchangeable
interchangeable cross-reference
interchangeable
454-52-150-2%-250VInterchangeable
interchangeable cross-reference
interchangeable
21303Interchangeable
interchangeable cross-reference
interchangeable
21303-1012-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21303-5?
21303-5 is a CAPACITOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21303-5?
There are 4 known substitutes for 21303-5: 213035, 454-52-150-2%-250V, 21303 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21303-5?
21303-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-126-9920. This indicates validated use in U.S. government and defense supply chains.
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