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Technical Data Sheet
PartsTable / COMPONENT / 632675-021
632675-021 ✓ 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,FIXED,MICA DIELECTRIC. Key specifications include material: STEEL COMP 302 AND STEEL COMP 303SE BODY, body_style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE, power_rating: 2.0 WATTS AVERAGE AND 100.0 WATTS PEAK, end_similarity: NOT IDENTICAL, overall_length: 0.860 INCHES NOMINAL IN, wall_thickness: 0.040 INCHES NOMINAL 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 5985-01-279-3977, 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
632675-021
NSN: 5985-01-279-3977
FSC: 5985
CAGE: 8P525 — WATKINS JOHNSON CO (USA)
SPECIFICATIONS
materialSTEEL COMP 302 AND STEEL COMP 303SE BODY
body_styleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
power_rating2.0 WATTS AVERAGE AND 100.0 WATTS PEAK
step_quantity9
end_similarityNOT IDENTICAL
overall_length0.860 INCHES NOMINAL IN
wall_thickness0.040 INCHES NOMINAL IN
connection_typeSOFT BOTH ENDS
first_end_stylePLAIN
frequency_range0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
inside_diameter3.000 INCHES NOMINAL FIRST END IN
mounting_methodCONNECTOR
NSN5985-01-279-3977
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,MICA DIELECTRIC TITLE COMPONENT PN 632675-021 MFR CAPACITOR,FIXED,MICA D
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 16
565C3-144Interchangeable
interchangeable cross-reference
interchangeable
90261Interchangeable
interchangeable cross-reference
interchangeable
921R258Interchangeable
interchangeable cross-reference
interchangeable
36713CInterchangeable
interchangeable cross-reference
interchangeable
2297L142Interchangeable
interchangeable cross-reference
interchangeable
379D5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 632675-021?
632675-021 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 632675-021?
There are 16 known substitutes for 632675-021: 565C3-144, 90261, 921R258 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 632675-021?
632675-021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-279-3977. 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