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C65631 ✓ Verified by PartsTable
— · 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,VARIABLE,CERAMIC DIELE. Key specifications include material: STEEL OVERALL, thickness: 1.000 INCHES NOMINAL IN, style_designator: SOLID HEXAGON NUT, thread_direction: RIGHT-HAND, width_across_flats: 2.375 INCHES NOMINAL IN, thread_pitch_diameters: +1.3096 TO 1.3209 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-224-1507, 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
C65631
NSN: 5136-00-224-1507
FSC: 5136
CAGE: 60NQ9 — GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness1.000 INCHES NOMINAL IN
style_designatorSOLID HEXAGON NUT
thread_directionRIGHT-HAND
width_across_flats2.375 INCHES NOMINAL IN
thread_pitch_diameters+1.3096 TO 1.3209 INCHES IN
thread_size_and_series/type_designator1.375-12 UNF
NSN5136-00-224-1507
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,CERAMIC DIELE TITLE COMPONENT PN C65631 MFR CAPACITOR,VARIABLE,CER
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1.375-12 UNF
•
WIDTH ACROSS FLATS: 2.375 INCHES NOMINAL IN
•
THICKNESS: 1.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID HEXAGON NUT
•
THREAD PITCH DIAMETERS: +1.3096 TO 1.3209 INCHES IN
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)
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1.375-12 UNF
WIDTH ACROSS FLATS2.375 INCHES NOMINAL IN
THICKNESS1.000 INCHES NOMINAL IN
STYLE DESIGNATORSOLID HEXAGON NUT
THREAD PITCH DIAMETERS+1.3096 TO 1.3209 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
7273Interchangeable
interchangeable cross-reference
interchangeable
24185Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
377 1/4-28 UNFInterchangeable
interchangeable cross-reference
interchangeable
24110Interchangeable
interchangeable cross-reference
interchangeable
C65633Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C65631?
C65631 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace C65631?
There are 17 known substitutes for C65631: 7273, 24185, GGG-D-296 TY3SEB and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C65631?
C65631 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-224-1507. 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