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CA625PC31 — Technical Data Sheet

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— · 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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL OVERALL, tooth_form: STANDARD, pitch_diameter: 31.7500 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 127, style_designator: ONE PROTRUDING HUB, ONE RECESSED HUB. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3020-00-517-2109, 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
CA625PC31
NSN: 3020-00-517-2109
FSC: 3020
CAGE: 38398 — MARKEY MACHINE LLC DIV MARKEY MACHINE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
tooth_formSTANDARD
pitch_diameter31.7500 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity127
style_designatorONE PROTRUDING HUB, ONE RECESSED HUB
face_nominal_width3.000 INCHES IN
hub_style_designatorPLAIN BOTH ENDS
keyway_nominal_width1.000 INCHES BOTH ENDS IN
nominal_overall_length4.156 INCHES IN
precision_classificationQUALITY NUMBER 12
NSN3020-00-517-2109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN CA625PC31 MFR CAPACITOR,FIXED,PAPER
KEY FEATURES
•
PITCH DIAMETER: 31.7500 INCHES NOMINAL IN
•
TEETH QUANTITY: 127
•
TOOTH FORM: STANDARD
•
KEYWAY NOMINAL WIDTH: 1.000 INCHES BOTH ENDS IN
•
PRECISION CLASSIFICATION: QUALITY NUMBER 12
•
HUB STYLE DESIGNATOR: PLAIN BOTH ENDS
•
FACE NOMINAL WIDTH: 3.000 INCHES IN
•
STYLE DESIGNATOR: ONE PROTRUDING HUB, ONE RECESSED HUB
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
PITCH DIAMETER31.7500 INCHES NOMINAL IN
TEETH QUANTITY127
TOOTH FORMSTANDARD
KEYWAY NOMINAL WIDTH1.000 INCHES BOTH ENDS IN
PRECISION CLASSIFICATIONQUALITY NUMBER 12
HUB STYLE DESIGNATORPLAIN BOTH ENDS
FACE NOMINAL WIDTH3.000 INCHES IN
STYLE DESIGNATORONE PROTRUDING HUB, ONE RECESSED HUB
MATERIALSTEEL OVERALL
PRESSURE ANGLE14.5000 DEGREES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
MC9C07CA481InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CA38KFW104InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CA625PC31?
CA625PC31 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace CA625PC31?
There are 2 known substitutes for CA625PC31: MC9C07CA481, CA38KFW104. Substitute compatibility should be verified for your specific system.
What is the NSN for CA625PC31?
CA625PC31 is cataloged in the Federal Logistics Information System under NSN 3020-00-517-2109. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026