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S-423 ✓ 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,MICA DIELECTR. Key specifications include material: CELLULOSE FILTERING MEDIUM, body_style: BUSHING MOUNT, body_width: 0.748 INCHES NOMINAL IN, body_height: 0.728 INCHES NOMINAL IN, body_length: 1.307 INCHES NOMINAL IN, design_type: LIMITED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-074-1266, 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
S-423
NSN: 5360-00-074-1266
FSC: 5360
CAGE: 24821 — ROSEMOUNT ANALYTICAL, INC. DIV PROCESS ANALYTICAL DIVISION (USA)
SPECIFICATIONS
materialCELLULOSE FILTERING MEDIUM
body_styleBUSHING MOUNT
body_width0.748 INCHES NOMINAL IN
body_height0.728 INCHES NOMINAL IN
body_length1.307 INCHES NOMINAL IN
design_typeLIMITED
temp_rating-65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
body_diameter2.000 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.472 INCHES NOMINAL IN
flow_directionOUTSIDE IN
inclosure_typeHERMETICALLY SEALED
NSN5360-00-074-1266
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,VARIABLE,MICA DIELECTR TITLE COMPONENT PN S-423 MFR CAPACITOR,VARIABLE,MIC
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 8
S423Interchangeable
interchangeable cross-reference
interchangeable
4-60Interchangeable
interchangeable cross-reference
interchangeable
769688-1Interchangeable
interchangeable cross-reference
interchangeable
606R032-020Interchangeable
interchangeable cross-reference
interchangeable
78122AInterchangeable
interchangeable cross-reference
interchangeable
A10059Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-423?
S-423 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace S-423?
There are 8 known substitutes for S-423: S423, 4-60, 769688-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-423?
S-423 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-074-1266. 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