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Technical Data Sheet
PartsTable / MRO / CA252
CA252 ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include material: STEEL, body_style: PLATE-MESHING, shaft_type: ROUND, SLOTTED SINGLE SHAFT, body_length: 1.063 INCHES NOMINAL IN, shaft_length: 0.313 INCHES NOMINAL SINGLE SHAFT IN, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-065-0350, 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→ CA252
NSN: 2940-00-065-0350
FSC: 2940
CAGE: 73370 — HONEYWELL INTERNATIONAL INC DBA HONEYWELL DIV CONSUMER PRODUCTS GROUP (USA)
SPECIFICATIONS
materialSTEEL
body_stylePLATE-MESHING
shaft_typeROUND, SLOTTED SINGLE SHAFT
body_length1.063 INCHES NOMINAL IN
shaft_length0.313 INCHES NOMINAL SINGLE SHAFT IN
thread_class2B
body_materialSTEEL
bore_diameter2.000 INCHES NOMINAL IN
overall_width0.938 INCHES NOMINAL IN
plate_air_gap0.015 INCHES IN
inclosure_typeUNINCLOSED
overall_height1.219 INCHES NOMINAL IN
NSN2940-00-065-0350
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,AIR DIELECTRI TITLE COMPONENT PN CA252 MFR CAPACITOR,VARIABLE,AIR
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 22
2890Interchangeable
interchangeable cross-reference
interchangeable
FF-S-92B TY I ST 4SInterchangeable
interchangeable cross-reference
interchangeable
8553187-044Interchangeable
interchangeable cross-reference
interchangeable
100890Interchangeable
interchangeable cross-reference
interchangeable
A26829-9Interchangeable
interchangeable cross-reference
interchangeable
25-378DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA252?
CA252 is a CAPACITOR,VARIABLE,AIR DIELECTRI. It is classified as a MRO (MRO_GENERAL).
What parts can replace CA252?
There are 22 known substitutes for CA252: 2890, FF-S-92B TY I ST 4S, 8553187-044 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CA252?
CA252 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-065-0350. 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