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Technical Data Sheet
PartsTable / COMPONENT / SF31003
SF31003 ✓ 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,PAPER DIELECTRIC. Key specifications include color: CLEAR LENS, material: COTTON BACKING, disk_type: PLAIN, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, point_type: CONVENTIONAL, shell_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-106-9755, 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
SF31003
NSN: 5940-00-106-9755
FSC: 5940
CAGE: 18762 — SUPERIOR FUSE & MANUFACTURING CO INC (USA)
SPECIFICATIONS
colorCLEAR LENS
materialCOTTON BACKING
disk_typePLAIN
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
point_typeCONVENTIONAL
shell_typeSOLID
design_typeDRY
flexibilityRIGID
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length0.750 INCHES NOMINAL IN
thread_class2B
NSN5940-00-106-9755
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN SF31003 MFR CAPACITOR,FIXED,PAPER
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 21
M100505281Interchangeable
interchangeable cross-reference
interchangeable
3100-3Interchangeable
interchangeable cross-reference
interchangeable
80-28187K03Interchangeable
interchangeable cross-reference
interchangeable
696252-083Interchangeable
interchangeable cross-reference
interchangeable
89072Interchangeable
interchangeable cross-reference
interchangeable
10105819Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SF31003?
SF31003 is a CAPACITOR,FIXED,PAPER DIELECTRIC.
What parts can replace SF31003?
There are 21 known substitutes for SF31003: M100505281, 3100-3, 80-28187K03 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SF31003?
SF31003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-106-9755. 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