PartsTable
Technical Data Sheet
2021 ✓ 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,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 outside_diameter: 1.0625 INCHES NOMINAL IN, special_features: EQUIPMENT SOUND MEASURING SET, MODEL BQR-270K, center_hole_diameter: 0.9375 INCHES NOMINAL IN, cross-sectional_height: 0.0625 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: CCP O-RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-945-4945, 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 2021
NSN: 6625-00-945-4945
FSC: 6625
CAGE: 15309 — JEWELL INSTRUMENTS, LLC DBA MODUTEC USE CAGE CODE 33005 FOR CATALOGING (USA)
SPECIFICATIONS
outside_diameter1.0625 INCHES NOMINAL IN
special_featuresEQUIPMENT SOUND MEASURING SET, MODEL BQR-270K
center_hole_diameter0.9375 INCHES NOMINAL IN
cross-sectional_height0.0625 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCCP O-RING
NSN6625-00-945-4945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,ELECTROLYTIC TITLE COMPONENT PN 2021 MFR CAPACITOR,FIXED,ELECTR
KEY FEATURES
FEATURES PROVIDED: ZERO ADJUSTER
POWER SOURCE: EXTERNAL
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
MOUNTING FACILITY TYPE AND QUANTITY: 4 THREADED STUD(S)
MEASUREMENT RANGE: +0.0 TO 1.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
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)
OVERALL WIDTH2.810 INCHES MAXIMUM IN
FEATURES PROVIDEDZERO ADJUSTER
POWER SOURCEEXTERNAL
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
OVERALL LENGTH2.450 INCHES MAXIMUM IN
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD(S)
MEASUREMENT RANGE+0.0 TO 1.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
ACCURACY IN PERCENT-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
POINTER COLORBLACK SINGLE INDICATOR SINGLE RANGE
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
253600Upgraded Successor
successor cross-reference
successor
1921Upgraded Successor
successor cross-reference
successor
2521Upgraded Successor
successor cross-reference
successor
476-0207-000Upgraded Successor
successor cross-reference
successor
KX-241Upgraded Successor
successor cross-reference
successor
10592-001Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2021?
2021 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2021?
There are 9 known substitutes for 2021: 253600, 1921, 2521 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2021?
2021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-945-4945. This indicates validated use in U.S. government and defense supply chains.
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