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Technical Data Sheet
PartsTable / MRO / 31220
31220 ✓ Verified by PartsTable
Beko · MRO · MRO_GENERAL
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: PLASTIC CASE, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, body_length: 1.406 INCHES NOMINAL IN, reset_method: MANUAL, storage_type: GENERAL PURPOSE WAREHOUSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5910-00-050-2023, 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
MRO→ MRO_GENERAL→ 31220
NSN: 5910-00-050-2023
FSC: 5910
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialPLASTIC CASE
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
body_length1.406 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
thread_class2A A
body_diameter0.688 INCHES NOMINAL IN
pole_quantity2
overall_length1.406 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC TETRAFLUOROETHYLENE ALL MATING ENDS
NSN5910-00-050-2023
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Beko CAPACITOR,FIXED,PAPER DIELECTRIC TITLE COMPONENT PN 31220 MFR Beko CAPACITOR,FIXED,PAPER
KEY FEATURES
•
CAPACITANCE VALUE PER SECTION: 0.100 MICROFARADS SINGLE SECTION
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 UNTHREADED MOUNTING HOLES
•
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP: 15.0 MEGOHM-MICROFARADS
•
SCHEMATIC DIAGRAM DESIGNATOR: ELECTRODE(S) GROUNDED TO CASE
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL IN
•
NONDERATED OPERATING TEMP: -55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
•
FEATURES PROVIDED: HERMETICALLY SEALED CASE
•
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION: 100.0 DC SINGLE SECTION
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)
CAPACITANCE VALUE PER SECTION0.100 MICROFARADS SINGLE SECTION
MOUNTING FACILITY TYPE AND QUANTITY1 UNTHREADED MOUNTING HOLES
INSULATION RESISTANCE AT MAXIMUM OPERATING TEMP15.0 MEGOHM-MICROFARADS
SCHEMATIC DIAGRAM DESIGNATORELECTRODE(S) GROUNDED TO CASE
UNTHREADED MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL IN
NONDERATED OPERATING TEMP-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
FEATURES PROVIDEDHERMETICALLY SEALED CASE
NONDERATED CONTINUOUS VOLTAGE RATING AND TYPE PER SECTION100.0 DC SINGLE SECTION
BODY DIAMETER0.688 INCHES NOMINAL IN
BODY LENGTH1.406 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 38
17344Interchangeable
interchangeable cross-reference
interchangeable
LA361BInterchangeable
interchangeable cross-reference
interchangeable
984667-1Interchangeable
interchangeable cross-reference
interchangeable
CA441Interchangeable
interchangeable cross-reference
interchangeable
MILC12889BASICInterchangeable
interchangeable cross-reference
interchangeable
3100-0002-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31220?
31220 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Beko. It is classified as a MRO (MRO_GENERAL).
What parts can replace 31220?
There are 38 known substitutes for 31220: 17344, LA361B, 984667-1 and 35 more. Substitute compatibility should be verified for your specific system.
Is 31220 still available?
31220 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026